UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C.  20549
 
SCHEDULE 13G
 
Under the Securities Exchange Act of 1934
 
(Amendment No. 1)*


GSC Acquisition Company
(Name of Issuer)
 
 
Common Stock, $0.001 par value
(Title of Class of Securities)
 
 
40053G106
(CUSIP Number)
 
 
December 31, 2008
(Date of Event which Requires Filing of this Statement)

 
Check the appropriate box to designate the rule pursuant to which this Schedule is filed:
 
  o
Rule 13d-1(b)
  o
Rule 13d-1(c)
  x
Rule 13d-1(d)

*  The remainder of this cover page shall be filled out for a reporting person’s initial filing on this form with respect to the subject class of securities, and for any subsequent amendment containing information which would alter the disclosures provided in a prior cover page.
 
The information required in the remainder of this cover page shall not be deemed to be “filed” for the purpose of Section 18 of the Securities Exchange Act of 1934 (“Act”) or otherwise subject to the liabilities of that section of the Act but shall be subject to all other provisions of the Act (however, see the Notes).
 
 
 
 CUSIP No. 40053G106 
 13G
 
 
1
NAME OF REPORTING PERSONS
GSC Secondary Interest Fund, LLC
 
I.R.S. IDENTIFICATION NO. OF ABOVE PERSONS (ENTITIES ONLY)
  
2
CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (see instructions)
 
 
(a)
o
 
(b)
o
3
SEC USE ONLY
 
 
  
4
CITIZENSHIP OR PLACE OF ORGANIZATION
 
Delaware
  
NUMBER OF SHARES
BENEFICIALLY OWNED BY
EACH REPORTING PERSON
WITH
5
SOLE VOTING POWER
 
0
6
SHARED VOTING POWER
 
4,455,000
7 
SOLE DISPOSITIVE POWER
 
0
8
SHARED DISPOSITIVE POWER
 
4,455,000
9
AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
 
4,455,000
  
10
CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES*
 
 
 
o
11
PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)
 
17.68%
  
12
TYPE OF REPORTING PERSON
 
OO
  
 
 
2
 
 
 CUSIP No. 40053G106 
 13G
 
 
1
NAME OF REPORTING PERSONS
GSC Group, Inc.
 
I.R.S. IDENTIFICATION NO. OF ABOVE PERSONS (ENTITIES ONLY)
  
2
CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (see instructions)
 
 
(a)
o
 
(b)
o
3
SEC USE ONLY
 
 
  
4
CITIZENSHIP OR PLACE OF ORGANIZATION
 
Delaware
  
NUMBER OF SHARES
BENEFICIALLY OWNED BY
EACH REPORTING PERSON
WITH
5
SOLE VOTING POWER
 
0
6
SHARED VOTING POWER
 
4,455,000
7 
SOLE DISPOSITIVE POWER
 
0
8
SHARED DISPOSITIVE POWER
 
4,455,000
9
AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
 
4,455,000
  
10
CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES*
 
 
 
o
11
PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)
 
17.68%
  
12
TYPE OF REPORTING PERSON
 
CO
  
 
3
 
 
 CUSIP No. 40053G106 
 13G
 
 
1
NAME OF REPORTING PERSONS
GSC Active Partners Holdings, L.P.

I.R.S. IDENTIFICATION NO. OF ABOVE PERSONS (ENTITIES ONLY)
  
2
CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (see instructions)
 
 
(a)
o
 
(b)
o
3
SEC USE ONLY
 
 
  
4
CITIZENSHIP OR PLACE OF ORGANIZATION
 
Delaware
  
NUMBER OF SHARES
BENEFICIALLY OWNED BY
EACH REPORTING PERSON
WITH
5
SOLE VOTING POWER
 
0
6
SHARED VOTING POWER
 
4,455,000
7 
SOLE DISPOSITIVE POWER
 
0
8
SHARED DISPOSITIVE POWER
 
4,455,000
9
AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
 
4,455,000
  
10
CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES*
 
 
 
o
11
PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)
 
17.68%
  
12
TYPE OF REPORTING PERSON
 
PN
  
 
 
4
 
 
 CUSIP No. 40053G106 
 13G
 
 
1
NAME OF REPORTING PERSONS
GSC Active Partners, Inc.

I.R.S. IDENTIFICATION NO. OF ABOVE PERSONS (ENTITIES ONLY)
  
2
CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (see instructions)
 
 
(a)
o
 
(b)
o
3
SEC USE ONLY
 
 
  
4
CITIZENSHIP OR PLACE OF ORGANIZATION
 
Delaware
  
NUMBER OF SHARES
BENEFICIALLY OWNED BY
EACH REPORTING PERSON
WITH
5
SOLE VOTING POWER
 
0
6
SHARED VOTING POWER
 
4,455,000
7 
SOLE DISPOSITIVE POWER
 
0
8
SHARED DISPOSITIVE POWER
 
4,455,000
9
AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
 
4,455,000
  
10
CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES*
 
 
 
o
11
PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)
 
17.68%
  
12
TYPE OF REPORTING PERSON
 
CO
  
 
 
5
 
Item 1(a).
Name of Issuer:
 
GSC Acquisition Company, a Delaware corporation the (“Issuer”).
 
Item 1(b).
Address of Issuer’s Principal Executive Offices:
 
500 Campus Drive, Suite 220 Florham Park, NJ 07932
 
Item 2(a).
Name of Person Filing:
 
This statement is filed jointly on behalf of the persons identified below. In accordance with Rule 13d-1(k)(1) under the Securities Exchange Act of 1934, as amended (the “Exchange Act”), each person filing this statement acknowledges that it is responsible for the completeness and accuracy of the information concerning that person but is not responsible for the completeness or accuracy of the information concerning the other persons making the filing, unless such person knows or has reason to believe that such information is inaccurate.
 
GSC Secondary Interest Fund, LLC
 
GSC Group, Inc.
 
GSC Active Partners Holdings, L.P.
 
GSC Active Partners, Inc.
 
Each of the above persons is referred to herein as a “Reporting Person” and collectively as the “Reporting Persons”.   The Reporting Persons are filing this Schedule 13G jointly pursuant to a Joint Filing Agreement attached hereto as Exhibit A.
 
Item 2(b).
Address of Principal Business Office or, if None, Residence:
 
The principal business office address for each Reporting Person is:

500 Campus Drive, Suite 220
Florham Park, NJ 07932
 
Item 2(c).
Citizenship:
 
Incorporated by reference to Item 4 of each Reporting Person’s respective cover page.
 
Item 2(d).
Title of Class of Securities:
 
Common Stock, $0.001 par value.
 
Item 2(e).
CUSIP Number:
 
40053G106
 
Item 3.
If this Statement is Filed Pursuant to Rule 13d-1(b), or 13d-2(b) or (c), Check Whether the Person Filing is a:
 
 
(a)
o  Broker or dealer registered under Section 15 of the Act (15 U.S.C. 78o);
     
 
(b)
o  Bank as defined in Section 3(a)(6) of the Act (15 U.S.C. 78c);
     
 
(c)
o  Insurance company as defined in Section 3(a)(19) of the Act (15 U.S.C. 78c);
     
 
(d)
o  Investment company registered under Section 8 of the Investment Company Act of 1940 (15 U.S.C. 80a-8);
 
 
6
 
 
 
 
(e)
o  An investment adviser in accordance with §240.13d-1(b)(1)(ii)(E);
     
 
(f)
o  An employee benefit plan or endowment fund in accordance with §240.13d-1(b)(1)(ii)(F);
     
 
(g)
o  A parent holding company or control person in accordance with §240.13d-1(b)(1)(ii)(G);
     
 
(h)
o  A savings association as defined in Section 3(b) of the Federal Deposit Insurance Act (12 U.S.C. 1813);
     
 
(i)
o  A church plan that is excluded from the definition of an investment company under section 3(c)(14) of the Investment Company Act of 1940 (15 U.S.C. 80a-3);
     
 
(j)
o  A non-U.S. institution in accordance with §240.13d-1(b)(1)(ii)(J);
     
 
(k)
o  Group, in accordance with §240.13d-1(b)(1)(ii)(K).
 
If filing as a non-U.S. institution in accordance with §240.13d-1(b)(1)(ii)(J), please specify the type of institution: _________________________.
 
Item 4.
Ownership.
 
The filing of this statement should not be construed as an admission by any person that such person is, for purposes of Section 13(d) or 13(g) of the Exchange Act, the beneficial owner of any securities covered by this statement, other than the securities set forth opposite such person’s name in the table in Item 4(c) below.
 
(a) Amount beneficially owned:
 
GSC Secondary Interest Fund, LLC, is a single member Delaware limited liability company (“GSC Secondary”).  The single member of GSC Secondary is GSC Group, Inc., a Delaware corporation (“GSC Group”).  Through the ownership of 100% of the Class A Common Stock of GSC Group, GSC Active Partners Holdings, L.P., a Delaware limited partnership (“GSC Active Holdings”) holds a majority of the dividend interest and the voting interest in GSC Group.  GSC Active Partners, Inc., a Delaware corporation (“GSC Active”) is the general partner of GSC Active Holdings.  Each of the Reporting Persons may be deemed to be the beneficial owner of 4,455,000 shares of common stock of the Issuer by virtue of its relationship with the record owner of said shares of common stock as described herein.
 
Each Reporting Person disclaims beneficial ownership of the reported securities except and to the extent of its or his pecuniary interest therein.
 
(b) Percent of class:
 
See item 11 to Cover Pages on this Schedule 13G.  All percentages are based on 25,200,000 shares of common stock issued and outstanding reported as of November 11, 2008, as reported on Form 10-Q filed with the SEC by the Issuer for the quarter ended September 30, 2008.
 
(c)  Number of shares as to which such person has:
 
(i)           Sole power to vote or to direct the vote:
 
See item 5 to Cover Pages on this Schedule 13G.
 
(ii)           Shared power to vote or to direct the vote:
 
See item 6 to Cover Pages on this Schedule 13G.
 
(iii)           Sole power to dispose or to direct the disposition of:
 
See item 7 to Cover Pages on this Schedule 13G.
 
7
 
(iv)           Shared power to dispose or to direct the disposition of:
 
See item 8 to Cover Pages on this Schedule 13G.
 
Item 5.
Ownership of Five Percent or Less of a Class.
 
If this statement is being filed to report the fact that as of the date hereof the reporting person has ceased to be the beneficial owner of more than five percent of the class of securities, check the following.  o
 
Item 6.
Ownership of More than Five Percent on Behalf of Another Person.
 
Not applicable.
 
Item 7.
Identification and Classification of the Subsidiary Which Acquired the Security Being Reported on by the Parent Holding Company or Control Person.
 
Not applicable.
 
Item 8.
Identification and Classification of Members of the Group.
 
Not applicable.
 
Item 9.
Notice of Dissolution of Group.
 
Not applicable.
 
Item 10.
Certifications.
 
Not applicable.
 
Exhibits and Schedules.
 
Exhibit A                           Joint Filing Agreement, dated February 13, 2008, by and among the Reporting Persons.
 
Exhibit B                           Power of attorney
 

8
 
SIGNATURE
 
After reasonable inquiry and to the best of my knowledge and belief, I certify that the information set forth in this statement is true, complete and correct.
 
Dated: February 13, 2009
 
 
GSC Secondary Interest Fund, LLC
  
     
     
 
By:
/s/ David L. Goret
  
   
Name:
David L. Goret
  
   
Title:
Attorney-in-fact
  

 
GSC Group, Inc.
  
     
     
 
By:
/s/ David L. Goret
  
   
Name:
David L. Goret
  
   
Title:
Attorney-in-fact
  

 
GSC Active Partners Holdings, L.P.
  
     
     
 
By:
/s/ David L. Goret
  
   
Name:
David L. Goret
  
   
Title:
Attorney-in-fact
  

 
GSC Active Partners, Inc.
  
     
     
 
By:
/s/ David L. Goret
  
   
Name:
David L. Goret
  
   
Title:
Attorney-in-fact
  
 
9

 
Exhibit A
SCHEDULE 13G JOINT FILING AGREEMENT

 
In accordance with Rule 13d-1(k) under the Securities Exchange Act of 1934, as amended, each of the persons named below agrees to the joint filing of a Statement on Schedule 13G (including amendments thereto) with respect to the common stock, $0.001 par value, of GSC Acquisition Company, a Delaware corporation, and further agrees that this Joint Filing Agreement be included as an exhibit to such filings provided that, as contemplated by Section 13d-1(k)(l)(ii), no person shall be responsible for the completeness or accuracy of the information concerning the other persons making the filing, unless such person knows or has reason to believe that such information is inaccurate.
 
This Agreement may be executed in two or more counterparts, any one of which need not contain the signature of more than one party, but all such parties taken together will constitute part of this Agreement.
 
In evidence thereof, the undersigned, being duly authorized, hereby execute this Agreement this February 13, 2008.
 
 
GSC Secondary Interest Fund, LLC
  
     
     
 
By:
/s/ David L. Goret
  
   
Name:
David L. Goret
  
   
Title:
Attorney-in-fact
  

 
GSCP (NJ) Holdings, L.P.
  
     
     
 
By:
/s/ David L. Goret
  
   
Name:
David L. Goret
  
   
Title:
Attorney-in-fact
  

 
GSCP (NJ), Inc.
  
     
     
 
By:
/s/ David L. Goret
  
   
Name:
David L. Goret
  
   
Title:
Attorney-in-fact
  

 
GSC Group, Inc.
  
     
     
 
By:
/s/ David L. Goret
  
   
Name:
David L. Goret
  
   
Title:
Attorney-in-fact
  

 
GSC Active Partners Holdings, L.P.
  
     
     
 
By:
/s/ David L. Goret
  
   
Name:
David L. Goret
  
   
Title:
Attorney-in-fact
  

 
GSC Active Partners, Inc.
  
     
     
 
By:
/s/ David L. Goret
  
   
Name:
David L. Goret
  
   
Title:
Attorney-in-fact
  
 
 
 
  Power of Attorney
 
Know all men by these presents, that the undersigned hereby constitutes and appoints each of Peter R. Frank, David L. Goret and Matthew C. Kaufman, signing singly, the undersigned’s true and lawful attorneys-in-fact to:

 
1.
execute for and on behalf of the undersigned, in such undersigned’s capacity as a beneficial owner of stock of GSC Acquisition Company (the “Company”), any Schedule 13G or Schedule 13D, or any amendment thereto (collectively, the “Schedules”) in accordance with the Securities Exchange Act of 1934 and the rules thereunder;

 
2.
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 Schedules and timely file such Schedules with the United States Securities and Exchange Commission and any stock exchange or similar authority; and

 
3.
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 each 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 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, or 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 the Securities Exchange Act of 1934.

This Power of Attorney shall remain in full force and effect until the undersigned is no longer required to file Schedules 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.

By execution of this Power of Attorney, the undersigned hereby revokes any previous Power of Attorney executed in favor of any other entity or entities, person or persons for the purposes described herein.

IN WITNESS WHEREOF, the undersigned has caused this Power of Attorney to be executed as of the 13th day of February, 2008.
 
2
 
 
GSC Secondary Interest Fund, LLC
By:  GSCP (NJ) Holdings, L.P., its sole member
By:  GSCP (NJ), Inc., its General Partner
  
     
     
 
By:
/s/ David L. Goret
  
   
Name:
David L. Goret
  
   
Title:
Senior Managing Director and Secretary
  

 
GSCP (NJ) Holdings, L.P.
By:  GSCP (NJ), Inc., its General Partner
  
     
     
 
By:
/s/ David L. Goret
  
   
Name:
David L. Goret
  
   
Title:
Senior Managing Director and Secretary
  

 
GSCP (NJ), Inc.
  
     
     
 
By:
/s/ David L. Goret
  
   
Name:
David L. Goret
  
   
Title:
Senior Managing Director and Secretary
  

 
GSC Group, Inc.
  
     
     
 
By:
/s/ David L. Goret
  
   
Name:
David L. Goret
  
   
Title:
Senior Managing Director and Secretary
  

 
GSC Active Partners Holdings, L.P.
By:  GSC Active Partners, Inc., its General Partner
  
     
     
 
By:
/s/ David L. Goret
  
   
Name:
David L. Goret
  
   
Title:
Senior Managing Director and Secretary
  

 
GSC Active Partners, Inc.
  
     
     
 
By:
/s/ David L. Goret
  
   
Name:
David L. Goret
  
   
Title:
Senior Managing Director and Secretary
  

3