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<ACCESSION-NUMBER>0000950103-09-001839
<TYPE>DEFA14A
<PUBLIC-DOCUMENT-COUNT>2
<FILING-DATE>20090730
<DATE-OF-FILING-DATE-CHANGE>20090729
<EFFECTIVENESS-DATE>20090730
<FILER>
<COMPANY-DATA>
<CONFORMED-NAME>GHL Acquisition Corp.
<CIK>0001418819
<ASSIGNED-SIC>3669
<IRS-NUMBER>000000000
<STATE-OF-INCORPORATION>DE
<FISCAL-YEAR-END>1231
</COMPANY-DATA>
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<ACT>34
<FILE-NUMBER>001-33963
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<BUSINESS-ADDRESS>
<STREET1>C/O GREENHILL & CO.
<STREET2>300 PARK AVENUE
<CITY>NEW YORK
<STATE>NY
<ZIP>10022
<PHONE>212-389-1500
</BUSINESS-ADDRESS>
<MAIL-ADDRESS>
<STREET1>C/O GREENHILL & CO.
<STREET2>300 PARK AVENUE
<CITY>NEW YORK
<STATE>NY
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</MAIL-ADDRESS>
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<DOCUMENT>
<TYPE>DEFA14A
<SEQUENCE>1
<FILENAME>dp14301_8k.htm
<DESCRIPTION>FORM 8-K
<TEXT>
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      <div style="DISPLAY: block; TEXT-INDENT: 0pt">&#160;</div>
      <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="center"><font style="DISPLAY: inline; FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: Times New Roman">UNITED
STATES</font></div>
      <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="center"><font style="DISPLAY: inline; FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: Times New Roman">SECURITIES
AND EXCHANGE COMMISSION</font></div>
      <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="center"><font style="DISPLAY: inline; FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: Times New Roman">WASHINGTON,
D.C.&#160;&#160;20549</font></div>
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8-K</font></div>
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      <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="center"><font style="DISPLAY: inline; FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: Times New Roman">CURRENT
REPORT</font></div>
      <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="center"><font style="DISPLAY: inline; FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: Times New Roman">Pursuant
To Section 13 Or 15(d) of The Securities Exchange Act of 1934</font></div>
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      of report (Date of earliest event reported):&#160;&#160;July 29,
      2009</font></div>
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      ACQUISITION CORP.</font></div>
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      name of registrant</font></div>
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    </font></td>
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    </font></td>
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    </font></td>
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      or other jurisdiction of incorporation)</font></div>
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      Park Avenue, 23<font style="DISPLAY: inline; FONT-SIZE: 70%; VERTICAL-ALIGN: super">rd</font>
      Floor, New York, NY 10022</font></div>
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      of principal executive offices)</font></div>
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    </font></td>
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    </font></td>
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    </font></td>
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      telephone number, including area code:&#160;&#160;<font style="DISPLAY: inline; FONT-WEIGHT: bold; FONT-SIZE: 10pt">(212)
      389-1500</font></font></div>
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    </font></td>
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      Applicable</font></div>
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      name or former address, if changed since last report)</font></div>
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              <td colspan="3" valign="top" width="91%"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: arial">&#160;
    </font></td>
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              <td colspan="3" valign="top" width="91%"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: arial">&#160;
    </font></td>
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appropriate box below if the Form 8-K filing is intended to simultaneously
satisfy the filing obligation of the registrant under any of the following
provisions (see General Instruction A.2. below):</font></div>
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              <td valign="top" width="5%"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: arial">&#160; <font style="DISPLAY: inline; FONT-FAMILY: wingdings">o</font></font></td>
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      communications pursuant to Rule 425 under the Securities Act (17 CFR
      230.425)</font></div>
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            <tr>
              <td align="left" valign="top" width="5%"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: arial">&#160; <font style="DISPLAY: inline; FONT-FAMILY: wingdings">x</font></font></td>
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                <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="left"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: times new roman">Soliciting
      material pursuant to Rule 14a-12 under the Exchange Act (17 CFR
      240.14a-12)</font></div>
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                <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="left"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: times new roman">Pre-commencement
      communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR
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              <td valign="top" width="5%"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: arial">&#160; <font style="DISPLAY: inline; FONT-FAMILY: wingdings">o</font></font></td>
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      communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR
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        <hr style="MARGIN-TOP: -5px; COLOR: #000000" noshade size="1">
        <hr style="MARGIN-TOP: -13px; COLOR: #000000" noshade size="4">
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        <div style="DISPLAY: block; TEXT-INDENT: 0pt"><br></div>
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            <div style="WIDTH: 100%; TEXT-ALIGN: center">
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      <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="center">&#160;</div>
      <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="center">&#160;</div>
      <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="center"><font style="DISPLAY: inline; FONT-WEIGHT: bold; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">TABLE
OF CONTENTS</font></div>
      <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="justify">&#160;</div>
      <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 18pt; MARGIN-RIGHT: 0pt" align="left"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">Additional
Information and Where to Find It</font></div>
      <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="justify">&#160;</div>
      <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 18pt; MARGIN-RIGHT: 0pt" align="left"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">Participants
in the Solicitation</font></div>
      <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="justify">&#160;</div>
      <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 18pt; MARGIN-RIGHT: 0pt" align="left"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">Item 8.01
Other Event</font></div>
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      <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 18pt; MARGIN-RIGHT: 0pt" align="left"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">Item
9.01&#160;&#160;Financial Statements and Exhibits</font></div>
      <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 18pt; MARGIN-RIGHT: 0pt" align="left">&#160;</div>
      <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 18pt; MARGIN-RIGHT: 0pt" align="left">&#160;</div>
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          <div id="GLFTR" style="WIDTH: 100%" align="left">
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          <div style="WIDTH: 100%; TEXT-ALIGN: center"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">1</font></div>
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            <hr style="COLOR: black" noshade size="2">
          </div>
        </div>
        <div id="HDR">
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          </div>
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      <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="justify">&#160;</div>
      <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="center"><font style="DISPLAY: inline; FONT-WEIGHT: bold; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">INFORMATION
TO BE INCLUDED IN THIS REPORT</font></div>
      <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="justify">&#160;</div>
      <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="left"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">ADDITIONAL
INFORMATION AND WHERE TO FIND IT</font></div>
      <div style="DISPLAY: block; TEXT-INDENT: 0pt"><br></div>
      <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="left"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">THIS
CURRENT REPORT ON FORM 8-K IS BEING MADE IN CONNECTION WITH THE PROPOSED
ACQUISITION (THE &#8220;ACQUISITION&#8221;) AND RELATED TRANSACTIONS INVOLVING GHL
ACQUISITION CORP. (&#8220;GHQ&#8221;) AND IRIDIUM HOLDINGS LLC (&#8220;IRIDIUM
HOLDINGS&#8221;).&#160;&#160;IN CONNECTION WITH THE ACQUISITION, GHQ FILED WITH THE
SECURITIES EXCHANGE COMMISSION (&#8220;SEC&#8221;) A PRELIMINARY PROXY STATEMENT AND INTENDS
TO MAIL A DEFINITIVE PROXY STATEMENT AND OTHER RELEVANT DOCUMENTS TO GHQ&#8217;S
STOCKHOLDERS.&#160;&#160;THE INFORMATION CONTAINED IN THIS COMMUNICATION IS NOT
COMPLETE AND MAY BE CHANGED.&#160;&#160;BEFORE MAKING ANY VOTING OR INVESTMENT
DECISIONS, GHQ&#8217;S STOCKHOLDERS AND OTHER INTERESTED PERSONS ARE URGED TO READ
GHQ&#8217;S PRELIMINARY PROXY STATEMENT, AND WHEN IT BECOMES AVAILABLE, ANY AMENDMENTS
THERETO, AND THE DEFINITIVE PROXY STATEMENT IN CONNECTION WITH GHQ&#8217;S
SOLICITATION OF PROXIES FOR THE SPECIAL MEETING TO BE HELD TO APPROVE THE
ACQUISITION AND ANY OTHER RELEVANT DOCUMENTS FILED WITH THE SEC BECAUSE THEY
WILL CONTAIN IMPORTANT INFORMATION ABOUT IRIDIUM HOLDINGS, GHQ AND THE PROPOSED
ACQUISITION.&#160;&#160;THE DEFINITIVE PROXY STATEMENT WILL BE MAILED TO GHQ
STOCKHOLDERS AS OF A RECORD DATE TO BE ESTABLISHED FOR VOTING ON THE PROPOSED
ACQUISITION.&#160;&#160;STOCKHOLDERS AND OTHER INTERESTED PERSONS WILL ALSO BE
ABLE TO OBTAIN A COPY OF THE PRELIMINARY PROXY STATEMENT AND DEFINITIVE PROXY
STATEMENT, ONCE IT IS AVAILABLE, WITHOUT CHARGE, AT THE SEC&#8217;S WEB SITE AT
HTTP://WWW.SEC.GOV OR BY DIRECTING A REQUEST TO:&#160;&#160;GHL ACQUISITION
CORP., 300 PARK AVENUE, 23RD FLOOR, NEW YORK, NEW YORK, TELEPHONE: (212)
389-1500.</font></div>
      <div style="DISPLAY: block; TEXT-INDENT: 0pt"><br></div>
      <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="left"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">PARTICIPANTS
IN THE SOLICITATION</font></div>
      <div style="DISPLAY: block; TEXT-INDENT: 0pt"><br></div>
      <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="left"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">GHQ AND
ITS DIRECTORS AND OFFICERS MAY BE DEEMED TO BE PARTICIPANTS IN THE SOLICITATION
OF PROXIES TO GHQ&#8217;S STOCKHOLDERS IN CONNECTION WITH THE
ACQUISITION.&#160;&#160;A LIST OF THE NAMES OF THOSE DIRECTORS AND OFFICERS AND
A DESCRIPTION OF THEIR INTERESTS IN GHQ IS CONTAINED IN GHQ&#8217;S REPORT ON FORM
10-K FOR THE FISCAL YEAR ENDED DECEMBER 31, 2008, AND GHQ&#8217;S PRELIMINARY PROXY
STATEMENT WHICH ARE FILED WITH THE SEC.&#160;&#160;GHQ&#8217;S STOCKHOLDERS MAY OBTAIN
ADDITIONAL INFORMATION ABOUT THE DIRECT AND INDIRECT INTERESTS OF THE
PARTICIPANTS IN THE ACQUISITION, BY SECURITY HOLDINGS OR OTHERWISE, BY READING
GHQ&#8217;S PROXY STATEMENT AND OTHER MATERIALS FILED OR TO BE FILED WITH THE SEC WHEN
SUCH INFORMATION BECOMES AVAILABLE.</font></div>
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IN THIS COMMUNICATION SHOULD BE CONSTRUED AS, OR IS INTENDED TO BE, A
SOLICITATION FOR OR AN OFFER TO PROVIDE INVESTMENT ADVISORY
SERVICES.</font></div>
      <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="left">&#160;</div>
      <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="left">&#160;</div>
      <div id="PGBRK" style="MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt">
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          <div style="WIDTH: 100%; TEXT-ALIGN: center"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">2</font></div>
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8.01 Other Event</font></div>
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29, 2009, GHL Acquisition Corp. hosted a conference call at 2:00 p.m. Eastern
Time (ET) to discuss the previously disclosed agreements it has entered into
with certain of its warrant holders in privately negotiated transactions to
repurchase and/or restructure approximately 26.8 million of its warrants issued
in its initial public offering.</font></div>
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      <div style="DISPLAY: block; MARGIN-LEFT: 18pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="left"><font style="DISPLAY: inline; FONT-WEIGHT: bold; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">Item
9.01&#160;&#160;Financial Statements and Exhibits</font></div>
      <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="justify">&#160;</div>
      <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 18pt; MARGIN-RIGHT: 0pt" align="left"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">(d)
Exhibits.</font></div>
      <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="justify">&#160;</div>
      <div>
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            <tr>
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              <td align="left" valign="top" width="5%">
                <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="left"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: times new roman">99.1</font></div>
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                <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="left"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: times new roman">Script
      of conference call held by GHQ on July 29,
2009</font></div>
              </td>
            </tr>
        </table>
      </div>
      <div style="DISPLAY: block; TEXT-INDENT: 0pt"><br></div>
      <div style="DISPLAY: block; TEXT-INDENT: 0pt"><br></div>
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      <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="center"><font style="DISPLAY: inline; FONT-WEIGHT: bold; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">SIGNATURES</font></div>
      <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="justify">&#160;</div>
      <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 18pt; MARGIN-RIGHT: 0pt" align="left"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">Pursuant
to the requirements of the Securities Exchange Act of 1934, the registrant has
duly caused this report to be signed on its behalf by the undersigned hereunto
duly authorized.</font></div>
      <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="justify">&#160;</div>
      <div>
        <table cellpadding="0" cellspacing="0" width="100%">
            <tr>
              <td colspan="2" valign="top" width="35%"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: arial">&#160;
    </font></td>
              <td valign="top" width="10%"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: arial">&#160;
    </font></td>
              <td align="left" colspan="3" valign="top" width="45%">
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      Acquisition Corp.</font></div>
              </td>
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            </tr>
            <tr>
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              <td valign="top" width="10%"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: arial">&#160;</font></td>
              <td align="left" colspan="3" valign="top" width="45%"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: times new roman">&#160;</font></td>
              <td align="left" valign="top" width="10%"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: times new roman">&#160;</font></td>
            </tr>
            <tr>
              <td colspan="2" valign="top" width="35%"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: arial">&#160;</font></td>
              <td valign="top" width="10%"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: arial">&#160;</font></td>
              <td align="left" colspan="3" valign="top" width="45%"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: times new roman">&#160;</font></td>
              <td align="left" valign="top" width="10%"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: times new roman">&#160;</font></td>
            </tr>
            <tr>
              <td align="left" valign="top" width="5%" style="PADDING-BOTTOM: 2px">
                <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="left"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: times new roman">Date:</font></div>
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              <td align="left" valign="top" width="30%" style="BORDER-BOTTOM: #000000 2px solid">
                <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="left"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: times new roman">July
      29, 2009</font></div>
              </td>
              <td valign="top" width="10%" style="PADDING-BOTTOM: 2px"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: arial">&#160;
    </font></td>
              <td align="left" valign="top" width="5%" style="PADDING-BOTTOM: 2px">
                <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="left"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: times new roman">By:</font></div>
              </td>
              <td align="left" colspan="2" valign="top" width="40%" style="BORDER-BOTTOM: #000000 2px solid">
                <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="left"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: times new roman">/s/
      Scott L. Bok</font></div>
              </td>
              <td align="left" valign="top" width="10%" style="PADDING-BOTTOM: 2px"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: times new roman">&#160;</font></td>
            </tr>
            <tr>
              <td valign="top" width="5%"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: arial">&#160;
    </font></td>
              <td valign="top" width="30%"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: arial">&#160;
    </font></td>
              <td valign="top" width="10%"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: arial">&#160;
    </font></td>
              <td valign="top" width="5%"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: arial">&#160;
    </font></td>
              <td align="left" valign="top" width="5%">
                <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="left"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: times new roman">Name:</font></div>
              </td>
              <td align="left" valign="top" width="35%">
                <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="left"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: times new roman">Scott
      L. Bok</font></div>
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            </tr>
            <tr>
              <td valign="top" width="5%"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: arial">&#160;
    </font></td>
              <td valign="top" width="30%"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: arial">&#160;
    </font></td>
              <td valign="top" width="10%"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: arial">&#160;
    </font></td>
              <td valign="top" width="5%"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: arial">&#160;
    </font></td>
              <td align="left" valign="top" width="5%">
                <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="left"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: times new roman">Title:</font></div>
              </td>
              <td align="left" valign="top" width="35%">
                <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="left"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: times new roman">Chief
      Executive Officer</font></div>
              </td>
              <td align="left" valign="top" width="10%"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: times new roman">&#160;</font></td>
            </tr>
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      <div style="DISPLAY: block; TEXT-INDENT: 0pt"><br>&#160;</div>
      <div id="PGBRK" style="MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt">
        <div id="FTR">
          <div id="GLFTR" style="WIDTH: 100%" align="left">
          </div>
        </div>
        <div id="PN" style="PAGE-BREAK-AFTER: always">
          <div style="WIDTH: 100%; TEXT-ALIGN: center"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">4</font></div>
          <div style="WIDTH: 100%; TEXT-ALIGN: center">
            <hr style="COLOR: black" noshade size="2">
          </div>
        </div>
        <div id="HDR">
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          </div>
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      <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="center"><font style="DISPLAY: inline; FONT-WEIGHT: bold; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">EXHIBIT
INDEX</font></div>
      <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="justify">&#160;</div>
      <div style="DISPLAY: block; TEXT-INDENT: 0pt"><br></div>
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      </font></div>
                <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="center"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: times new roman">Number</font></div>
              </td>
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                <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 63pt; MARGIN-RIGHT: 0pt; TEXT-ALIGN: left" align="center"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: times new roman">Description</font></div>
              </td>
            </tr>
            <tr>
              <td valign="top" width="8%" style="BORDER-BOTTOM: #000000 2px solid"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: times new roman">&#160;</font></td>
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      of conference call held by GHQ on July 29,
2009</font></div>
              </td>
            </tr>
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      <div style="DISPLAY: block; TEXT-INDENT: 0pt">
        <div style="WIDTH: 100%; TEXT-ALIGN: center"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">5</font></div>
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<DOCUMENT>
<TYPE>EX-99.1
<SEQUENCE>2
<FILENAME>dp14301_ex9901.htm
<DESCRIPTION>EXHIBIT 99.1
<TEXT>
<html>
  <head>
    <title></title>
    </head>
    <body bgcolor="#ffffff" style="DISPLAY: inline; FONT-SIZE: 10pt; MARGIN-LEFT: 5%; TEXT-INDENT: 0pt; MARGIN-RIGHT: 5%; FONT-FAMILY: Times New Roman">
    <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="right"><font style="DISPLAY: inline; FONT-WEIGHT: bold; FONT-SIZE: 10pt; FONT-FAMILY: times new roman">Exhibit
99.1</font></div>
    <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="right">&#160;</div>
    <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="right">
      <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="left"><a name="premiere"><br></a></div>
      <div style="DISPLAY: block; TEXT-INDENT: 0pt"><br></div>
      <div style="DISPLAY: block; TEXT-INDENT: 0pt"><br></div>
      <div style="DISPLAY: block; TEXT-INDENT: 0pt"><br></div>
      <div style="DISPLAY: block; TEXT-INDENT: 0pt"><br></div>
      <div style="DISPLAY: block; TEXT-INDENT: 0pt"><br></div>
      <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="center"><font style="DISPLAY: inline; FONT-WEIGHT: bold; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">GHL
ACQUISITION CORP.</font></div>
      <div style="DISPLAY: block; TEXT-INDENT: 0pt"><br></div>
      <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="center"><font style="DISPLAY: inline; FONT-WEIGHT: bold; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">Moderator:&#160;&#160;&#160;&#160;&#160;&#160;&#160;James
Babski</font></div>
      <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="center"><font style="DISPLAY: inline; FONT-WEIGHT: bold; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">July
29, 2009</font></div>
      <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="center"><font style="DISPLAY: inline; FONT-WEIGHT: bold; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">1:00
p.m. CT</font></div>
      <div style="DISPLAY: block; TEXT-INDENT: 0pt"><br></div>
      <div style="DISPLAY: block; TEXT-INDENT: 0pt"><br></div>
      <div>
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            <tr valign="top">
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                <div style="MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">Operator:</font></div>
              </td>
              <td>
                <div align="left"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">Good
      afternoon.&#160;&#160;My name is LaTanya and I will be your conference
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      to GHL Acquisition Corporation Investor
call.</font></div>
              </td>
            </tr>
        </table>
      </div>
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      <div>
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            <tr valign="top">
              <td style="WIDTH: 90pt">
                <div><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Arial">&#160;
      </font></div>
              </td>
              <td>
                <div align="left"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">All
      lines have been placed on mute to prevent any background
      noise.&#160;&#160;After the speaker&#8217;s remarks, there will be a
      question-and-answer session.&#160;&#160;If you would like to ask, a
      question during this time simply press star then the number one on your
      telephone keypad.</font></div>
              </td>
            </tr>
        </table>
      </div>
      <div style="DISPLAY: block; TEXT-INDENT: 0pt"><br></div>
      <div align="center">
        <table border="0" cellpadding="0" cellspacing="0" id="hangingindent" width="100%">
            <tr valign="top">
              <td style="WIDTH: 90pt">
                <div><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: arial">&#160;
      </font></div>
              </td>
              <td>
                <div align="left"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: times new roman">If
      you would like to withdraw your question, press the pound
      key.&#160;&#160;I will now hand the call over to Mr. James Babski of GHL
      Acquisition Corporation.&#160;&#160;Thank you.&#160;&#160;Mr. Babski
      please go ahead.</font></div>
              </td>
            </tr>
            <tr valign="top">
              <td style="WIDTH: 90pt"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: arial">&#160;</font></td>
              <td><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: times new roman">&#160;</font></td>
            </tr>
            <tr valign="top">
              <td style="WIDTH: 90pt"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: arial">      </font>
                <div style="MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">James
      Babski:</font></div>
              </td>
              <td><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: times new roman">      </font>
                <div align="left"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">Thank
      you, operator.&#160;&#160;I&#8217;d like to read the Safe Harbor Statement
      before I turn the call over to Scott Bok, CEO of GHL Acquisition
      Corporation to summarize today&#8217;s
  announcement.</font></div>
              </td>
            </tr>
        </table>
      </div>
      <div style="DISPLAY: block; TEXT-INDENT: 0pt"><br></div>
      <div align="center">
      </div>
      <div>
        <table align="center" border="0" cellpadding="0" cellspacing="0" id="hangingindent" width="100%">
            <tr valign="top">
              <td style="WIDTH: 90pt">
                <div><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Arial">&#160;
      </font></div>
              </td>
              <td>
                <div align="left"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">This
      conference call could contain forward-looking statements about GHL
      Acquisition Corporation or Iridium Satellite LLC within the meaning of the
      Private Securities Litigation Reform Act of
  1995.</font></div>
              </td>
            </tr>
        </table>
      </div>
      <div style="DISPLAY: block; TEXT-INDENT: 0pt"><br></div>
      <div>
        <table align="center" border="0" cellpadding="0" cellspacing="0" id="hangingindent" width="100%">
            <tr valign="top">
              <td style="WIDTH: 90pt">
                <div><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Arial">&#160;
      </font></div>
              </td>
              <td>
                <div align="left"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">Forward-looking
      statements are statements that are not historical fact.&#160;&#160;Such
      forward-looking statements are based upon the current belief and
      expectations of the management of GHL Acquisition Corporation and/or
      Iridium Satellite LLC and are subject to risks and uncertainties, which
      could cause actual results to differ from the forward-looking
      statements.</font></div>
              </td>
            </tr>
        </table>
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      <div style="DISPLAY: block; TEXT-INDENT: 0pt">&#160;</div>
      <div style="DISPLAY: block; TEXT-INDENT: 0pt">&#160;</div>
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        <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="right">&#160;</div>
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      <div style="DISPLAY: block; TEXT-INDENT: 0pt"><br>&#160;</div>
      <div>
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            <tr valign="top">
              <td style="WIDTH: 90pt">
                <div><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Arial">&#160;
      </font></div>
              </td>
              <td>
                <div align="left"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">Such
      risks are more fully disclosed in GHL Acquisition Corporation&#8217;s filings
      with the Securities and Exchange Commission.&#160;&#160;The information
      set forth here in should be considered in light of such
    risks.</font></div>
              </td>
            </tr>
        </table>
      </div>
      <div style="DISPLAY: block; TEXT-INDENT: 0pt"><br></div>
      <div>
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                <div><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Arial">&#160;
      </font></div>
              </td>
              <td>
                <div align="left"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">Neither
      GHL Acquisition Corporation nor Iridium Satellite LLC assumes any
      obligation to update the information contained in this conference
      call.&#160;&#160;In a few moments, I&#8217;ll turn the call over to Scott Bok
      who will discuss today&#8217;s
announcement.</font></div>
              </td>
            </tr>
        </table>
      </div>
      <div style="DISPLAY: block; TEXT-INDENT: 0pt"><br></div>
      <div>
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                <div><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Arial">&#160;
      </font></div>
              </td>
              <td>
                <div align="left"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">After
      Mr. Bok has completed his comments, we will take your
      questions.&#160;&#160;I&#8217;ll now turn it over to
  Scott.</font></div>
              </td>
            </tr>
        </table>
      </div>
      <div style="DISPLAY: block; TEXT-INDENT: 0pt"><br></div>
      <div>
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                <div style="MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">Scott
      Bok:</font></div>
              </td>
              <td>
                <div align="left"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">Thank
      you, James and thank you all for joining.&#160;&#160;I think this will be
      a brief call but I did think it was worthwhile to just touch base briefly
      on this morning&#8217;s announcement and also put that in the context of what
      else we&#8217;ve done in terms of steps taken toward a merger
    vote.</font></div>
              </td>
            </tr>
        </table>
      </div>
      <div style="DISPLAY: block; TEXT-INDENT: 0pt"><br></div>
      <div>
        <table align="center" border="0" cellpadding="0" cellspacing="0" id="hangingindent" width="100%">
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              <td style="WIDTH: 90pt">
                <div><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Arial">&#160;
      </font></div>
              </td>
              <td>
                <div align="left"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">The
      first thing really to highlight, of course, is, you know, we did negotiate
      a transaction price reduction that was announced in late
      April.&#160;&#160;That was a 15 percent reduction in the consideration
      that is being paid to existing Iridium
holders.</font></div>
              </td>
            </tr>
        </table>
      </div>
      <div style="DISPLAY: block; TEXT-INDENT: 0pt"><br></div>
      <div>
        <table align="center" border="0" cellpadding="0" cellspacing="0" id="hangingindent" width="100%">
            <tr valign="top">
              <td style="WIDTH: 90pt">
                <div><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Arial">&#160;
      </font></div>
              </td>
              <td>
                <div align="left"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">Since
      then the S&amp;P 500 is up 15 percent and Inmarsat is up 13 percent, I
      think as of yesterday.&#160;&#160;It&#8217;s up considerably again
      today.&#160;&#160;So we feel very good about that price reduction in the
      context of how markets have continued to
rally.</font></div>
              </td>
            </tr>
        </table>
      </div>
      <div style="DISPLAY: block; TEXT-INDENT: 0pt"><br></div>
      <div>
        <table align="center" border="0" cellpadding="0" cellspacing="0" id="hangingindent" width="100%">
            <tr valign="top">
              <td style="WIDTH: 90pt">
                <div><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Arial">&#160;
      </font></div>
              </td>
              <td>
                <div align="left"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">Secondly,
      we announced very recently buying out $3.7 million GHQ warrants held by
      Bank of America.&#160;&#160;That will be a condition on the merger
      closing.&#160;&#160;It will be at $0.50 cash each.&#160;&#160;I certainly
      feel very good about that valuation relative to intrinsic
      value.</font></div>
              </td>
            </tr>
        </table>
      </div>
      <div style="DISPLAY: block; TEXT-INDENT: 0pt"><br></div>
      <div>
        <table align="center" border="0" cellpadding="0" cellspacing="0" id="hangingindent" width="100%">
            <tr valign="top">
              <td style="WIDTH: 90pt">
                <div><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Arial">&#160;
      </font></div>
              </td>
              <td>
                <div align="left"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">Then
      we have today&#8217;s warrant restructuring and repurchase which meaningfully
      reduces the warrant overhang on the shares post closing and also reduces
      the pro forma fully diluted EBITDA to
investors.</font></div>
              </td>
            </tr>
        </table>
      </div>
      <div style="DISPLAY: block; TEXT-INDENT: 0pt">&#160;</div>
      <div style="DISPLAY: block; TEXT-INDENT: 0pt">&#160;</div>
      <div id="PGBRK" style="MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt">
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          </div>
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          </div>
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          </div>
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      <div style="DISPLAY: block; TEXT-INDENT: 0pt"><br>
        <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="right">&#160;</div>
        <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="right">&#160;</div>
      </div>
      <div>
        <table align="center" border="0" cellpadding="0" cellspacing="0" id="hangingindent" width="100%">
            <tr valign="top">
              <td style="WIDTH: 90pt">
                <div><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Arial">&#160;
      </font></div>
              </td>
              <td>
                <div align="left"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">If
      you look at page six of the brief presentation we filed today which has
      the details of the warrant restructuring, which are obviously, also
      contained in the press release we put out.&#160;&#160;You can see that we
      in total have dealt with 30.5 million GHQ warrants through either
      repurchases or restructurings that represent 69 percent of the 44.1
      million warrants that would have been outstanding
    otherwise.</font></div>
              </td>
            </tr>
        </table>
      </div>
      <div style="DISPLAY: block; TEXT-INDENT: 0pt"><br></div>
      <div>
        <table align="center" border="0" cellpadding="0" cellspacing="0" id="hangingindent" width="100%">
            <tr valign="top">
              <td style="WIDTH: 90pt">
                <div><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Arial">&#160;
      </font></div>
              </td>
              <td>
                <div align="left"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">The
      repurchases were conducted at a meaningful discount to intrinsic value and
      the restructurings significantly raised the strike prices to out-of-money
      levels.&#160;&#160;Of the shares &#8211; or warrants rather that were
      restructured, there were 14.4 million, the strike price has been increased
      to 15 percent above a share offering price from a future offering, a
      future GHQ common equity offering, up to a maximum strike price of
      $11.50.</font></div>
              </td>
            </tr>
        </table>
      </div>
      <div style="DISPLAY: block; TEXT-INDENT: 0pt"><br></div>
      <div>
        <table align="center" border="0" cellpadding="0" cellspacing="0" id="hangingindent" width="100%">
            <tr valign="top">
              <td style="WIDTH: 90pt">
                <div><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Arial">&#160;
      </font></div>
              </td>
              <td>
                <div align="left"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">Obviously,
      that compares to a $7.00 strike price today.&#160;&#160;In exchange for
      that, the expiration date on those options, those warrants, was extended
      by two years to February 20, 2015.</font></div>
              </td>
            </tr>
        </table>
      </div>
      <div style="DISPLAY: block; TEXT-INDENT: 0pt"><br></div>
      <div>
        <table align="center" border="0" cellpadding="0" cellspacing="0" id="hangingindent" width="100%">
            <tr valign="top">
              <td style="WIDTH: 90pt">
                <div><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Arial">&#160;
      </font></div>
              </td>
              <td>
                <div align="left"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">We
      had, you know, 14.4 million that were restructured.&#160;&#160;We have
      12.4 million that were repurchased so it&#8217;s, you know, call it a 55 to 45
      percent split really.&#160;&#160;Of the 12.4 million that were
      repurchased, they were repurchased for an aggregate of $3.1 million in
      cash and 12.4 million in GHQ common
stock.</font></div>
              </td>
            </tr>
        </table>
      </div>
      <div style="DISPLAY: block; TEXT-INDENT: 0pt"><br></div>
      <div>
        <table align="center" border="0" cellpadding="0" cellspacing="0" id="hangingindent" width="100%">
            <tr valign="top">
              <td style="WIDTH: 90pt">
                <div><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Arial">&#160;
      </font></div>
              </td>
              <td>
                <div align="left"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">Again,
      the number of shares will be based on the offering price of a future GHQ
      common equity offering and that&#8217;s subject to a minimum of one-tenth of a
      share per warrant.</font></div>
              </td>
            </tr>
        </table>
      </div>
      <div style="DISPLAY: block; TEXT-INDENT: 0pt"><br></div>
      <div>
        <table align="center" border="0" cellpadding="0" cellspacing="0" id="hangingindent" width="100%">
            <tr valign="top">
              <td style="WIDTH: 90pt">
                <div><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Arial">&#160;
      </font></div>
              </td>
              <td>
                <div align="left"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">We
      highlight also on this page what Greenhill&#8217;s, as sponsor, ownership of
      Iridium will be post-closing.&#160;&#160;It does have 4 million GHQ
      warrants that had not previously been forfeited which are being
      restructured to the out-of-money strike price just like the other ones I
      just referred to.</font></div>
              </td>
            </tr>
        </table>
      </div>
      <div style="DISPLAY: block; TEXT-INDENT: 0pt"><br></div>
      <div>
        <table align="center" border="0" cellpadding="0" cellspacing="0" id="hangingindent" width="100%">
            <tr valign="top">
              <td style="WIDTH: 90pt">
                <div><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Arial">&#160;
      </font></div>
              </td>
              <td>
                <div align="left"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">Then
      in addition to that, Greenhill will own 6.9 million GHQ common shares
      which it got for founding the company and making the original $8 million
      equity investment and then 1.9 million GHQ common shares which it will
      receive from the conversion of its $22.9 million convertible note
      investment it made in Iridium last
fall.</font></div>
              </td>
            </tr>
        </table>
      </div>
      <div style="DISPLAY: block; TEXT-INDENT: 0pt">&#160;</div>
      <div style="DISPLAY: block; TEXT-INDENT: 0pt">&#160;</div>
      <div id="PGBRK" style="MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt">
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          </div>
          <div style="WIDTH: 100%; TEXT-ALIGN: center">
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          </div>
        </div>
        <div id="HDR">
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          </div>
        </div>
      </div>
      <div style="DISPLAY: block; TEXT-INDENT: 0pt">&#160;</div>
      <div style="DISPLAY: block; TEXT-INDENT: 0pt">&#160;</div>
      <div style="DISPLAY: block; TEXT-INDENT: 0pt">
        <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="right">&#160;</div>
      </div>
      <div>
        <table align="center" border="0" cellpadding="0" cellspacing="0" id="hangingindent" width="100%">
            <tr valign="top">
              <td style="WIDTH: 90pt">
                <div><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Arial">&#160;
      </font></div>
              </td>
              <td>
                <div align="left"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">If
      you turn to the next page, it&#8217;s just kind of a update on the pro forma
      balance sheet.&#160;&#160;It continues to be the case that post-closing,
      even with full 30 percent maximum case redemptions, which is what we&#8217;ve
      assumed here.</font></div>
              </td>
            </tr>
        </table>
      </div>
      <div style="DISPLAY: block; TEXT-INDENT: 0pt"><br></div>
      <div>
        <table align="center" border="0" cellpadding="0" cellspacing="0" id="hangingindent" width="100%">
            <tr valign="top">
              <td style="WIDTH: 90pt">
                <div><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Arial">&#160;
      </font></div>
              </td>
              <td>
                <div align="left"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">The
      company will have a strong balance sheet, minimal leverage, significant
      unrestricted cash.&#160;&#160;Then on the page following, we just
      highlight the impact of all this on
valuation.</font></div>
              </td>
            </tr>
        </table>
      </div>
      <div style="DISPLAY: block; TEXT-INDENT: 0pt"><br></div>
      <div>
        <table align="center" border="0" cellpadding="0" cellspacing="0" id="hangingindent" width="100%">
            <tr valign="top">
              <td style="WIDTH: 90pt">
                <div><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Arial">&#160;
      </font></div>
              </td>
              <td>
                <div align="left"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">You
      can see that the enterprise value to 2009 estimated EBITDA and that&#8217;s
      simply is in the midpoint of the full year operational EBITDA guidance
      that the company provided on April 28
2009.</font></div>
              </td>
            </tr>
        </table>
      </div>
      <div style="DISPLAY: block; TEXT-INDENT: 0pt"><br></div>
      <div>
        <table align="center" border="0" cellpadding="0" cellspacing="0" id="hangingindent" width="100%">
            <tr valign="top">
              <td style="WIDTH: 90pt">
                <div><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Arial">&#160;
      </font></div>
              </td>
              <td>
                <div align="left"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">That
      multiple is now down to an even five times.&#160;&#160;We obviously think
      for any kind of a company that is quite attractive.&#160;&#160;For a
      company with the growth history that Iridium has had we think that&#8217;s very
      attractive.</font></div>
              </td>
            </tr>
        </table>
      </div>
      <div style="DISPLAY: block; TEXT-INDENT: 0pt"><br></div>
      <div>
        <table align="center" border="0" cellpadding="0" cellspacing="0" id="hangingindent" width="100%">
            <tr valign="top">
              <td style="WIDTH: 90pt">
                <div><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Arial">&#160;
      </font></div>
              </td>
              <td>
                <div align="left"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">And
      to put that in context you can look at Inmarsat which as I mentioned has
      traded up since our price reduction was negotiated.&#160;&#160;Inmarsat
      today our closest peer trades at 9.6 times 2009 estimated
      EBITDA.</font></div>
              </td>
            </tr>
        </table>
      </div>
      <div style="DISPLAY: block; TEXT-INDENT: 0pt"><br></div>
      <div>
        <table align="center" border="0" cellpadding="0" cellspacing="0" id="hangingindent" width="100%">
            <tr valign="top">
              <td style="WIDTH: 90pt">
                <div><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Arial">&#160;
      </font></div>
              </td>
              <td>
                <div align="left"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">You
      can compare for yourselves the historic growth rates these companies have
      had, and then ,of course, there is the difference that Iridium is the only
      truly global system that covers the oceans&#8217; airways and Polar
      regions.</font></div>
              </td>
            </tr>
        </table>
      </div>
      <div style="DISPLAY: block; TEXT-INDENT: 0pt"><br></div>
      <div>
        <table align="center" border="0" cellpadding="0" cellspacing="0" id="hangingindent" width="100%">
            <tr valign="top">
              <td style="WIDTH: 90pt">
                <div><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Arial">&#160;
      </font></div>
              </td>
              <td>
                <div align="left"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">Finally,
      just to highlight on the last page, the anticipated
      timetable.&#160;&#160;We expect Iridium to announce its second quarter
      results during the week of August 10th.&#160;&#160;We expect to hold the
      GHQ shareholder vote in September.&#160;&#160;We do not expect any further
      amendments to economics or other terms of the agreements beyond those that
      were announced today and previously that I&#8217;ve highlighted
      today.</font></div>
              </td>
            </tr>
        </table>
      </div>
      <div style="DISPLAY: block; TEXT-INDENT: 0pt"><br></div>
      <div>
        <table align="center" border="0" cellpadding="0" cellspacing="0" id="hangingindent" width="100%">
            <tr valign="top">
              <td style="WIDTH: 90pt">
                <div><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Arial">&#160;
      </font></div>
              </td>
              <td>
                <div align="left"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">And
      finally, obviously, all of this is still subject to Federal Communications
      Commission approval as well as the GHQ shareholder vote that we anticipate
      happening in September.</font></div>
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                <div><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Arial">&#160;
      </font></div>
              </td>
              <td>
                <div align="left"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">So
      that really is all there is to say.&#160;&#160;It&#8217;s in a way a fairly
      simple message where we think it&#8217;s an incredibly positive message what
      we&#8217;ve been able to accomplish today and with that I&#8217;m happy to open it up
      for any questions.</font></div>
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                <div style="MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: times new roman">Operator:</font></div>
              </td>
              <td>
                <div align="left"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: times new roman">Thank
      you.&#160;&#160;Your first question comes from the line Kent Escalera with
      RBC Markets.</font></div>
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              <td style="WIDTH: 90pt"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: times new roman">      </font>
                <div style="MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">Kent
      Escalera:</font></div>
              </td>
              <td><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: times new roman">      </font>
                <div align="left"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">Hey
      guys.&#160;&#160;I was just wondering if the warrant restructuring would
      be offered to people who didn&#8217;t participate at this
      point.</font></div>
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                <div style="MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: times new roman">Scott
      Bok:</font></div>
              </td>
              <td>
                <div align="left"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: times new roman">Anybody
      who would be interested in talking about that who holds warrants should
      feel free to contact James or myself directly.&#160;&#160;For various
      legal reasons, there is a limit to the manner in which you can conduct
      these private one-on-one negotiations but we&#8217;re certainly open to anybody
      who wants to give us a call or drop an e-mail and we can call
      you.</font></div>
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              <td><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: times new roman">&#160;</font></td>
            </tr>
            <tr valign="top">
              <td style="WIDTH: 90pt"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: times new roman">      </font>
                <div style="MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">Kent
      Escalera:</font></div>
              </td>
              <td><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: times new roman">      </font>
                <div align="left"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">OK.&#160;&#160;Great,
      thanks.</font></div>
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                <div style="MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">Scott
      Bok:</font></div>
              </td>
              <td>
                <div align="left"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">Sure.</font></div>
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                <div style="MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">Operator:</font></div>
              </td>
              <td>
                <div align="left"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">Thank
      you.&#160;&#160;At this time, there are no further
    questions.</font></div>
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                <div style="MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">Scott
      Bok:</font></div>
              </td>
              <td>
                <div align="left"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">OK.&#160;&#160;Thank
      you very much.&#160;&#160;I think today&#8217;s message is pretty
      straightforward so I didn&#8217;t expect there to be a lot of
      questions.&#160;&#160;We thank you for your continued interest and we look
      forward to speaking to you again in August when the company will be
      announcing earnings.&#160;&#160;Thank you very
      much.&#160;&#160;Goodbye.</font></div>
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              </td>
              <td>
                <div align="left"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">Thank
      you for participating in today&#8217;s GHL Acquisition Corporation Investment
      call.&#160;&#160;You may now
disconnect.</font></div>
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