0000950123-09-014951 10-Q/A 5 20090331 20090618 20090618 GHL Acquisition Corp. 0001418819 3669 000000000 DE 1231 10-Q/A 34 001-33963 09898233 C/O GREENHILL & CO. 300 PARK AVENUE NEW YORK NY 10022 212-389-1500 C/O GREENHILL & CO. 300 PARK AVENUE NEW YORK NY 10022 10-Q/A 1 y01838e10vqza.htm 10-Q/A EX-31.1 2 y01838exv31w1.htm EX-31.1 EX-31.2 3 y01838exv31w2.htm EX-31.2 EX-32.1 4 y01838exv32w1.htm EX-32.1 EX-32.2 5 y01838exv32w2.htm EX-32.2