Exhibit
23.2
CONSENT
OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM
We
consent to the use of our report dated March 28, 2008 on the financial
statements of GHL Acquisition Corp. as of December 31, 2007, and for the period
from November 2, 2007 (inception) to December 31, 2007, included in its Annual
Report (Form 10-K) for the year ended December 31, 2008, incorporated by
reference herein and to the reference to our firm under the heading “Experts” in
the registration statement on Form S-3 (Pre-Effective Amendment No. 1), to be
filed on or about August 13, 2009.
/s/
Eisner LLP
New York,
New York
August
13, 2009