Form of Letter Agreement forGSC Acquisition Co • June 7th, 2007 • Blank checks • New York
Company FiledJune 7th, 2007 Industry JurisdictionThis letter is being delivered to you in accordance with the Underwriting Agreement (the “Underwriting Agreement”) entered into by and between GSC Acquisition Company, a Delaware corporation (the “Company”), and Citigroup Global Markets Inc., as representative (the “Representative”) of the underwriters named in Schedule I thereto (the “Underwriters”), relating to an underwritten initial public offering (the “IPO”) of the Company’s units (the “Units”), each composed of one share of the Company’s common stock, par value $0.001 per share (the “Common Stock”), and one warrant, which is exercisable for one share of Common Stock (the “Warrants”). Certain capitalized terms used herein are defined in paragraph 9 hereof.
Form of Letter Agreement forGSC Acquisition Co • April 17th, 2007 • Blank checks • New York
Company FiledApril 17th, 2007 Industry JurisdictionThis letter is being delivered to you in accordance with the Underwriting Agreement (the “Underwriting Agreement”) entered into by and between GSC Acquisition Company, a Delaware corporation (the “Company”), and Citigroup Global Markets Inc., as representative (the “Representative”) of the underwriters named in Schedule I thereto (the “Underwriters”), relating to an underwritten initial public offering (the “IPO”) of the Company’s units (the “Units”), each composed of one share of the Company’s common stock, par value $0.001 per share (the “Common Stock”), and one warrant, which is exercisable for one share of Common Stock (the “Warrants”). Certain capitalized terms used herein are defined in paragraph 9 hereof.