-----BEGIN PRIVACY-ENHANCED MESSAGE-----
Proc-Type: 2001,MIC-CLEAR
Originator-Name: webmaster@www.sec.gov
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<SEC-DOCUMENT>0001181431-09-053124.txt : 20091120
<SEC-HEADER>0001181431-09-053124.hdr.sgml : 20091120
<ACCEPTANCE-DATETIME>20091120170740
ACCESSION NUMBER:		0001181431-09-053124
CONFORMED SUBMISSION TYPE:	3
PUBLIC DOCUMENT COUNT:		2
CONFORMED PERIOD OF REPORT:	20091110
FILED AS OF DATE:		20091120
DATE AS OF CHANGE:		20091120

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			HACKETT GROUP, INC.
		CENTRAL INDEX KEY:			0001057379
		STANDARD INDUSTRIAL CLASSIFICATION:	SERVICES-MANAGEMENT CONSULTING SERVICES [8742]
		IRS NUMBER:				650750100
		STATE OF INCORPORATION:			FL
		FISCAL YEAR END:			1228

	BUSINESS ADDRESS:	
		STREET 1:		1001 BRICKELL BAY DRIVE
		STREET 2:		SUITE 3000
		CITY:			MIAMI
		STATE:			FL
		ZIP:			33131
		BUSINESS PHONE:		3053758005

	MAIL ADDRESS:	
		STREET 1:		1001 BRICKELL BAY DRIVE
		STREET 2:		SUITE 3000
		CITY:			MIAMI
		STATE:			FL
		ZIP:			33131

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	ANSWERTHINK INC
		DATE OF NAME CHANGE:	20000628

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	ANSWERTHINK CONSULTING GROUP INC
		DATE OF NAME CHANGE:	19980608

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			YOVOVICH PAUL G
		CENTRAL INDEX KEY:			0001183580

	FILING VALUES:
		FORM TYPE:		3
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	333-48123
		FILM NUMBER:		091199461

	MAIL ADDRESS:	
		STREET 1:		676 NORTH MICHIGAN AVENUE
		STREET 2:		SUITE 3900
		CITY:			CHICAGO
		STATE:			IL
		ZIP:			60611
</SEC-HEADER>
<DOCUMENT>
<TYPE>3
<SEQUENCE>1
<FILENAME>rrd257929.xml
<DESCRIPTION>FORM 3
<TEXT>
<XML>
<?xml version="1.0"?>
<ownershipDocument>

    <schemaVersion>X0203</schemaVersion>

    <documentType>3</documentType>

    <periodOfReport>2009-11-10</periodOfReport>

    <noSecuritiesOwned>0</noSecuritiesOwned>

    <issuer>
        <issuerCik>0001057379</issuerCik>
        <issuerName>HACKETT GROUP, INC.</issuerName>
        <issuerTradingSymbol>HCKT</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001183580</rptOwnerCik>
            <rptOwnerName>YOVOVICH PAUL G</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>676 N. MICHIGAN AVE SUITE 3900</rptOwnerStreet1>
            <rptOwnerStreet2></rptOwnerStreet2>
            <rptOwnerCity>CHICAGO</rptOwnerCity>
            <rptOwnerState>IL</rptOwnerState>
            <rptOwnerZipCode>60611</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>0</isDirector>
            <isOfficer>0</isOfficer>
            <isTenPercentOwner>1</isTenPercentOwner>
            <isOther>0</isOther>
        </reportingOwnerRelationship>
    </reportingOwner>

    <nonDerivativeTable>
        <nonDerivativeHolding>
            <securityTitle>
                <value>Common Stock</value>
            </securityTitle>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>4458450</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>I</value>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value>See footnotes</value>
                    <footnoteId id="F1"/>
                    <footnoteId id="F2"/>
                    <footnoteId id="F3"/>
                    <footnoteId id="F4"/>
                    <footnoteId id="F5"/>
                    <footnoteId id="F6"/>
                    <footnoteId id="F7"/>
                    <footnoteId id="F8"/>
                    <footnoteId id="F9"/>
                </natureOfOwnership>
            </ownershipNature>
        </nonDerivativeHolding>
        <nonDerivativeHolding>
            <securityTitle>
                <value>Common Stock</value>
            </securityTitle>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>139710</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>I</value>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value>See footnotes</value>
                    <footnoteId id="F1"/>
                    <footnoteId id="F2"/>
                    <footnoteId id="F3"/>
                    <footnoteId id="F4"/>
                    <footnoteId id="F5"/>
                    <footnoteId id="F6"/>
                    <footnoteId id="F7"/>
                    <footnoteId id="F8"/>
                    <footnoteId id="F10"/>
                </natureOfOwnership>
            </ownershipNature>
        </nonDerivativeHolding>
        <nonDerivativeHolding>
            <securityTitle>
                <value>Common Stock</value>
            </securityTitle>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>558840</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>I</value>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value>See footnotes</value>
                    <footnoteId id="F1"/>
                    <footnoteId id="F2"/>
                    <footnoteId id="F3"/>
                    <footnoteId id="F4"/>
                    <footnoteId id="F5"/>
                    <footnoteId id="F6"/>
                    <footnoteId id="F7"/>
                    <footnoteId id="F8"/>
                    <footnoteId id="F11"/>
                </natureOfOwnership>
            </ownershipNature>
        </nonDerivativeHolding>
    </nonDerivativeTable>

    <footnotes>
        <footnote id="F1">This Form 3 is being filed by (i) Archstone Consulting Netherlands BV (&quot;Archstone BV&quot;); (ii) Archstone Consulting UK Limited (&quot;Archstone Consulting UK&quot;); (iii) Archstone Holdings UK Limited (&quot;Archstone Holdings UK&quot;), in its capacity of sole shareholder of Archstone Consulting UK; (iv) Archstone Consulting International Holdings Cooperatief U.A. (&quot;Cooperatief&quot;), in its capacity of sole member of Archstone Holdings UK and Archstone BV; (v) Archstone International Holdings LLC (&quot;International Holdings&quot;), in its capacity of sole member of Cooperatief;  (Continued in Footnote 2)</footnote>
        <footnote id="F2">(vi) Archstone Consulting LLC (&quot;Archstone Consulting&quot;), as a direct beneficial owner and in its capacity as sole member of International Holdings; (vii) Archstone Intermediate Holdings LLC (&quot;Intermediate Holdings&quot;), in its capacity as a holder of the majority of voting units of Archstone Consulting; (viii) Archstone Holdings LLC (&quot;Archstone Holdings&quot;), in its capacity as a holder of the majority of voting units of Intermediate Holdings; (ix) Lake Capital Partners LP (&quot;Lake Capital&quot;), in its capacity as a holder of the majority of voting units of Archstone Holdings; and (x) Lake Capital Investment Partners LP (&quot;Lake Investment&quot;), in its capacity as general partner of Lake Capital.</footnote>
        <footnote id="F3">This Form 3 is also being filed by Paul G. Yovovich (&quot;Yovovich&quot;), in his capacity as a member of the committee of Lake Investment that makes investment related decisions with respect to Lake Capital.</footnote>
        <footnote id="F4">This Form 3 is also being filed by Terence M. Graunke (&quot;Graunke&quot;), in his capacity as a member of the committee of Lake Investment that makes investment related decisions with respect to Lake Capital and as a member of the board of directors of Issuer.</footnote>
        <footnote id="F5">Each of Graunke, Yovovich, Lake Investment, Lake Capital, Archstone Holdings, Intermediate Holdings, Archstone Consulting, International Holdings, Cooperatief, Archstone Holdings UK, Archstone Consulting UK and Archstone BV may be referred to individually as a &quot;Reporting Person&quot; and collectively as &quot;Reporting Persons.&quot;</footnote>
        <footnote id="F6">Information with respect to each Reporting Person is given solely by such Reporting Person, and such Reporting Person has no responsibility for the accuracy or completeness of information supplied by another Reporting Person.  The filing of this Form 3 shall not be construed as an admission that any such Reporting Person is the beneficial owner of any securities covered by this Form 3.</footnote>
        <footnote id="F7">On November 10, 2009, Archstone Consulting, Archstone BV and Archstone Consulting UK entered into an Asset Purchase Agreement (the &quot;Purchase Agreement&quot;) with Issuer and certain of Issuer's subsidiaries pursuant to which Archstone Consulting, Archstone BV and Archstone Consulting UK agreed to sell to the subsidiaries of Issuer substantially all of their assets, in exchange for 4.657 million shares of Issuer's Common Stock. (Continued in Footnote 8)</footnote>
        <footnote id="F8">Of the 4.657 millions shares, 1.655 million are subject to forfeiture if the business related to the purchased assets does not achieve certain revenue targets for fiscal year 2010 (the &quot;Earn Out Shares&quot;).  An additional 600,400 shares are being held in escrow and may be used, subject to the terms and conditions and limitations set forth in the Purchase Agreement, to satisfy potential indemnification obligations of the Buyer Indemnified Parties (as defined in the Purchase Agreement).  Pursuant to the Purchase Agreement, Archstone Consulting also purchased an additional 500,000 shares of Issuer's Common Stock.</footnote>
        <footnote id="F9">These shares are owned directly by Archstone Consulting.</footnote>
        <footnote id="F10">These shares are owned directly by Archstone Consulting UK.</footnote>
        <footnote id="F11">These shares are owned directly by Archstone BV.</footnote>
    </footnotes>

    <remarks>This Form 3 is being filed in three parts due to the large number of Reporting Persons and the variance in relationships.  This filing is filed by the Reporting Person listed in Footnote 3 above.  An accompanying filing is filed, on the date hereof, by the Reporting Persons listed in Footnote 1, Footnote 2 and Footnote 4 above.  All filings relate to the same series of transactions described above.</remarks>

    <ownerSignature>
        <signatureName>/s/ Paul Yovovich by James S. Rowe under a Power of Attorney</signatureName>
        <signatureDate>2009-11-20</signatureDate>
    </ownerSignature>
</ownershipDocument>
</XML>
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>EX-24.
<SEQUENCE>2
<FILENAME>rrd230849_260743.htm
<DESCRIPTION>POWER OF ATTORNEY
<TEXT>
<HTML>
<HEAD>
<TITLE>
rrd230849_260743.html
</TITLE>
</HEAD>
<BODY>
<PRE>
                                          POWER OF ATTORNEY

            KNOW ALL BY THESE PRESENTS, that the undersigned hereby constitutes and appoints James
S. Rowe, of the law firm of Kirkland & Ellis LLP, signing singly, the undersigned's true and lawful
attorney-in-fact to: (i) execute for and on behalf of the undersigned, in the undersigned's capacity
as a beneficial owner of shares of Common Stock of The Hackett Group Inc., a Florida corporation
(the "Company"), any Schedule 13D or Schedule 13G, and any amendments, supplements or exhibits
thereto (including any joint filing agreements) required to be filed by the undersigned under
Section 13 of the Securities Exchange Act of 1934, as amended, and the rules and regulations
promulgated thereunder (the "Exchange Act"), and any Forms 3, 4, and 5 and any amendments,
supplements or exhibits thereto required to be filed by the undersigned under Section 16(a) of the
Exchange Act; (ii) do and perform any and all acts for and on behalf of the undersigned which may be
necessary or desirable to complete and execute any such Schedule 13D, Schedule 13G, Form 3, 4, or 5
and timely file such forms with the United States Securities and Exchange Commission and any stock
exchange on which the Common Stock of the Company is then listed; and (iii) take any other action of
any type whatsoever in connection with the foregoing which, in the opinion of such attorney-in-fact,
may be of benefit to, in the best interest of, or legally required by, the undersigned, it being
understood that the documents executed by such attorney-in-fact on behalf of the undersigned
pursuant to this Power of Attorney shall be in such form and shall contain such terms and conditions
as such attorney-in-fact may approve in such attorney-in-fact's discretion.

            The undersigned hereby grants to such attorney-in-fact full power and authority to do
and perform any and every act and thing whatsoever requisite, necessary, or proper to be done in the
exercise of any of the rights and powers herein granted, as fully to all intents and purposes as the
undersigned might or could do if personally present, with full power of substitution or revocation,
hereby ratifying and confirming all that such attorney-in-fact's substitute or substitutes, shall
lawfully do or cause to be done by virtue of this power of attorney and the rights and powers herein
granted. The undersigned acknowledges that the foregoing attorneys-in-fact, in serving in such
capacity at the request of the undersigned, are not assuming, nor is the Company assuming, any of
the undersigned's responsibilities to comply with Section 13 and Section 16 of the Exchange Act.

            This Power of Attorney shall remain in full force and effect until the undersigned is no
longer required to file reports or schedules under Section 13 or Section 16 of the Exchange Act with
respect to the undersigned's holdings of and transactions in securities issued by the Company,
unless earlier revoked by the undersigned in a signed writing delivered to the foregoing
attorneys-in-fact.

            IN WITNESS WHEREOF, the undersigned have caused this Power of Attorney to be executed as
of this 12th day of November, 2009.

ARCHSTONE CONSULTING NETHERLANDS BV                 ARCHSTONE HOLDINGS LLC

By:   Archstone International Holdings LLC.         By: /s/ Bradford Cornell
Its:  Director                                          --------------------
                                                    Name:  Bradford Cornell
                                                    Its:   Vice President
By: /s/ Bradford Cornell
    --------------------
Name: Bradford Cornell                              LAKE CAPITAL PARTNERS LP
Its:  Vice President
                                                    By:    Lake Capital Investment Partners LP
ARCHSTONE CONSULTING INTERNATIONAL                  Its:   General Partner
HOLDINGS COOPERATIEF U.A.
                                                    By:    Lake Partners LLC
By:   Archstone International Holdings LLC.         Its:   General Partner
Its:  Director
                                                    By: /s/ Terence Graunke
                                                        -------------------
By: /s/ Bradford Cornell                            Name:  Terence M. Graunke
    --------------------                            Its:   Manager
Name: Bradford Cornell
Its:  Vice President
                                                    LAKE CAPITAL INVESTMENT PARTNERS LP
ARCHSTONE CONSULTING UK LIMITED
                                                    By:    Lake Partners LLC
By: /s/ Christopher Averill                         Its:   General Partner
    -----------------------
Name: Christopher Averill.
Its:  Director                                      By: /s/ Terence Graunke
                                                        -------------------
                                                    Name:  Terence M. Graunke
ARCHSTONE HOLDINGS UK LIMITED                       Its:   Manager

By: /s/ Christopher Averill                         LAKE PARTNERS LLC
    -----------------------
Name: Christopher Averill                           By: /s/ Terence Graunke
Its:  Director                                          -------------------
                                                    Name:  Terence M. Graunke
ARCHSTONE INTERNATIONAL HOLDINGS LLC                Its:   Manager

By: /s/ Bradford Cornell                            /s/ Terence Graunke
    --------------------                            -------------------
Name: Bradford Cornell                              Terence M. Graunke
Its:  Vice President
                                                    /s/ Paul Yovovich
ARCHSTONE CONSULTING LLC                            ------------------
                                                    Paul G. Yovovich
By: /s/ Bradford Cornell
    --------------------
Name: Bradford Cornell
Its:  Vice President

ARCHSTONE INTERMEDIATE HOLDINGS LLC

By: /s/ Bradford Cornell
    --------------------
Name: Bradford Cornell
Its:  Vice President
</PRE>
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</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
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