SC 13G


SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549




SCHEDULE 13G

Under the Securities Exchange Act of 1934

(Amendment No. 1)*


GLOBAL SIGNAL, INC.
(Name of Issuer)
 
Common Stock, $0.01 par value per share
(Title of Class of Securities)
 
37944Q13
(CUSIP Number)
 
December 31, 2005
(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).



Page 1 of 30



CUSIP No. 37944Q13 13G  

1 NAMES OF REPORTING PERSONS
I.R.S. IDENTIFICATION NO. OF ABOVE PERSONS (ENTITIES ONLY)

Greenhill & Co., Inc
2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP
(a) 
(b) 
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

10,543,978
7 SOLE DISPOSITIVE POWER

0
8 SHARED DISPOSITIVE POWER

10,543,978
9 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON

10,543,978
10 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES
 
11 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)

15.4%
12 TYPE OF REPORTING PERSON

CO

Page 2 of 30




CUSIP No. 37944Q13 13G  

1 NAMES OF REPORTING PERSONS
I.R.S. IDENTIFICATION NO. OF ABOVE PERSONS (ENTITIES ONLY)

Greenhill Capital Partners, LLC.
2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP
(a) 
(b) 
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

10,543,978
7 SOLE DISPOSITIVE POWER

0
8 SHARED DISPOSITIVE POWER

10,543,978
9 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON

10,543,978
10 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES
 
11 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)

15.4%
12 TYPE OF REPORTING PERSON

CO

Page 3 of 30




CUSIP No. 37944Q13 13G  

1 NAMES OF REPORTING PERSONS
I.R.S. IDENTIFICATION NO. OF ABOVE PERSONS (ENTITIES ONLY)

GCP Managing Partner, L.P.
2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP
(a) 
(b) 
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

9,727,464
7 SOLE DISPOSITIVE POWER

0
8 SHARED DISPOSITIVE POWER

9,727,464
9 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON

9,727,464
10 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES
 
11 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)

14.2%
12 TYPE OF REPORTING PERSON

PN

Page 4 of 30




CUSIP No. 37944Q13 13G  

1 NAMES OF REPORTING PERSONS
I.R.S. IDENTIFICATION NO. OF ABOVE PERSONS (ENTITIES ONLY)

GCP, L.P.
2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP
(a) 
(b) 
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

9,727,464
7 SOLE DISPOSITIVE POWER

0
8 SHARED DISPOSITIVE POWER

9,727,464
9 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON

9,727,464
10 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES
 
11 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)

14.2%
12 TYPE OF REPORTING PERSON

PN

Page 5 of 30




CUSIP No. 37944Q13 13G  

1 NAMES OF REPORTING PERSONS
I.R.S. IDENTIFICATION NO. OF ABOVE PERSONS (ENTITIES ONLY)

GCP 2000, LLC
2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP
(a) 
(b) 
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

9,727,464
7 SOLE DISPOSITIVE POWER

0
8 SHARED DISPOSITIVE POWER

9,727,464
9 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON

9,727,464
10 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES*
 
11 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)

14.2%
12 TYPE OF REPORTING PERSON*

OO

Page 6 of 30




CUSIP No. 37944Q13 13G  

1 NAMES OF REPORTING PERSONS
I.R.S. IDENTIFICATION NO. OF ABOVE PERSONS (ENTITIES ONLY)

Robert F. Greenhill
2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP
(a) 
(b) 
3 SEC USE ONLY


4 CITIZENSHIP OR PLACE OF ORGANIZATION

United States
NUMBER OF SHARES
BENEFICIALLY OWNED BY
EACH REPORTING PERSON
WITH
5 SOLE VOTING POWER

0
6 SHARED VOTING POWER

9,727,464
7 SOLE DISPOSITIVE POWER

0
8 SHARED DISPOSITIVE POWER

9,727,464
9 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON

9,727,464
10 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES
 
11 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)

14.2%
12 TYPE OF REPORTING PERSON *

IN

Page 7 of 30




CUSIP No. 37944Q13 13G  

1 NAMES OF REPORTING PERSONS
I.R.S. IDENTIFICATION NO. OF ABOVE PERSONS (ENTITIES ONLY)

Scott L. Bok
2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP
(a) 
(b) 
3 SEC USE ONLY


4

CITIZENSHIP OR PLACE OF ORGANIZATION

United States

NUMBER OF SHARES
BENEFICIALLY OWNED BY
EACH REPORTING PERSON
WITH
5 SOLE VOTING POWER

0
6 SHARED VOTING POWER

9,727,464
7 SOLE DISPOSITIVE POWER

0
8 SHARED DISPOSITIVE POWER

9,727,464
9 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON

9,727,464
10 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES
 
11 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)

14.2%
12 TYPE OF REPORTING PERSON

IN

Page 8 of 30




CUSIP No. 37944Q13 13G  

1 NAMES OF REPORTING PERSONS
I.R.S. IDENTIFICATION NO. OF ABOVE PERSONS (ENTITIES ONLY)

Robert H. Niehaus
2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP
(a) 
(b) 
3 SEC USE ONLY


4 CITIZENSHIP OR PLACE OF ORGANIZATION

United States
NUMBER OF SHARES
BENEFICIALLY OWNED BY
EACH REPORTING PERSON
WITH
5 SOLE VOTING POWER

0
6 SHARED VOTING POWER

9,727,464
7 SOLE DISPOSITIVE POWER

0
8 SHARED DISPOSITIVE POWER

9,727,464
9 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON

9,727,464
10 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES*
 
11 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)

14.2%
12 TYPE OF REPORTING PERSON *

IN

Page 9 of 30




CUSIP No. 37944Q13 13G  

1 NAMES OF REPORTING PERSONS
I.R.S. IDENTIFICATION NO. OF ABOVE PERSONS (ENTITIES ONLY)

GCP SPV I, LLC
2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP
(a) 
(b) 
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

8,422,194
7 SOLE DISPOSITIVE POWER

0
8 SHARED DISPOSITIVE POWER

8,422,194
9 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON

8,422,194
10 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES
 
11 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)

12.3%
12 TYPE OF REPORTING PERSON

OO

Page 10 of 30




CUSIP No. 37944Q13 13G  

1 NAMES OF REPORTING PERSONS
I.R.S. IDENTIFICATION NO. OF ABOVE PERSONS (ENTITIES ONLY)

Greenhill Capital Partners, L.P.
2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP
(a) 
(b) 
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

5,980,630
7 SOLE DISPOSITIVE POWER

0
8 SHARED DISPOSITIVE POWER

5,980,630
9 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON

5,980,630
10 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES
 
11 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)

8.7%
12 TYPE OF REPORTING PERSON

PN

Page 11 of 30




CUSIP No. 37944Q13 13G  

1 NAMES OF REPORTING PERSONS
I.R.S. IDENTIFICATION NO. OF ABOVE PERSONS (ENTITIES ONLY)

Greenhill Capital, L.P.
2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP
(a) 
(b) 
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

1,920,318
7 SOLE DISPOSITIVE POWER

0
8 SHARED DISPOSITIVE POWER

1,920,318
9 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON

1,920,318
10 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES
 
11 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)

2.8%
12 TYPE OF REPORTING PERSON

PN

Page 12 of 30




CUSIP No. 37944Q13 13G  

1 NAMES OF REPORTING PERSONS
I.R.S. IDENTIFICATION NO. OF ABOVE PERSONS (ENTITIES ONLY)

Greenhill Capital Partners (Executives), L.P.
2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP
(a) 
(b) 
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

957,302
7 SOLE DISPOSITIVE POWER

0
8 SHARED DISPOSITIVE POWER

957,302
9 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON

957,302
10 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES
 
11 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)

1.4%
12 TYPE OF REPORTING PERSON

PN

Page 13 of 30




CUSIP No. 37944Q13 13G  

1 NAMES OF REPORTING PERSONS
I.R.S. IDENTIFICATION NO. OF ABOVE PERSONS (ENTITIES ONLY)

Greenhill Capital Partners (Cayman), L.P.
2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP
(a) 
(b) 
3 SEC USE ONLY


4 CITIZENSHIP OR PLACE OF ORGANIZATION

Cayman Islands
NUMBER OF SHARES
BENEFICIALLY OWNED BY
EACH REPORTING PERSON
WITH
5 SOLE VOTING POWER

0
6 SHARED VOTING POWER

869,214
7 SOLE DISPOSITIVE POWER

0
8 SHARED DISPOSITIVE POWER

869,214
9 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON

869,214
10 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES
 
11 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)

1.3%
12 TYPE OF REPORTING PERSON

PN

Page 14 of 30




CUSIP No. 37944Q13 13G  

1 NAMES OF REPORTING PERSONS
I.R.S. IDENTIFICATION NO. OF ABOVE PERSONS (ENTITIES ONLY)

GCP Managing Partner II, L.P.
2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP
(a) 
(b) 
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

784,314
7 SOLE DISPOSITIVE POWER

0
8 SHARED DISPOSITIVE POWER

784,314
9 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON

784,314
10 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES
 
11 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)

1.1%
12 TYPE OF REPORTING PERSON

PN

Page 15 of 30




CUSIP No. 37944Q13 13G  

1 NAMES OF REPORTING PERSONS
I.R.S. IDENTIFICATION NO. OF ABOVE PERSONS (ENTITIES ONLY)

Greenhill Capital Partners II, L.P.
2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP
(a) 
(b) 
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

401,136
7 SOLE DISPOSITIVE POWER

0
8 SHARED DISPOSITIVE POWER

401,136
9 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON

401,136
10 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES
 
11 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)

0.6%
12 TYPE OF REPORTING PERSON

PN

Page 16 of 30




CUSIP No. 37944Q13 13G  

1 NAMES OF REPORTING PERSONS
I.R.S. IDENTIFICATION NO. OF ABOVE PERSONS (ENTITIES ONLY)

Greenhill Capital Partners (Executives) II, L.P.
2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP
(a) 
(b) 
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

29,124
7 SOLE DISPOSITIVE POWER

0
8 SHARED DISPOSITIVE POWER

29,124
9 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON

29,124
10 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES
 
11 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)

0.04%
12 TYPE OF REPORTING PERSON

PN

Page 17 of 30




CUSIP No. 37944Q13 13G  

1 NAMES OF REPORTING PERSONS
I.R.S. IDENTIFICATION NO. OF ABOVE PERSONS (ENTITIES ONLY)

Greenhill Capital Partners (Employees) II, L.P.
2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP
(a) 
(b) 
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

197,288
7 SOLE DISPOSITIVE POWER

0
8 SHARED DISPOSITIVE POWER

197,288
9 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON

197,288
10 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES
 
11 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)

0.3%
12 TYPE OF REPORTING PERSON

PN

Page 18 of 30




CUSIP No. 37944Q13 13G  

1 NAMES OF REPORTING PERSONS
I.R.S. IDENTIFICATION NO. OF ABOVE PERSONS (ENTITIES ONLY)

Greenhill Capital Partners (Cayman) II, L.P.
2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP
(a) 
(b) 
3 SEC USE ONLY


4 CITIZENSHIP OR PLACE OF ORGANIZATION

Cayman Islands
NUMBER OF SHARES
BENEFICIALLY OWNED BY
EACH REPORTING PERSON
WITH
5 SOLE VOTING POWER

0
6 SHARED VOTING POWER

156,766
7 SOLE DISPOSITIVE POWER

0
8 SHARED DISPOSITIVE POWER

156,766
9 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON

156,766
10 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES
 
11 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)

0.2%
12 TYPE OF REPORTING PERSON

PN

Page 19 of 30




Item 1(a). Name of Issuer:

     Global Signal, Inc.

Item 1(b). Address of Issuer’s Principal Executive Offices:

     301 North Cattlemen Road, Suite 300, Sarasota, Florida 34232-6427

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.

  Greenhill & Co., Inc.
  Greenhill Capital Partners, LLC
  GCP Managing Partner, L.P.
  GCP, L.P.
  GCP 2000, LLC
  GCP SPV I, LLC
  Greenhill Capital Partners, L.P.
  Greenhill Capital, L.P.
  Greenhill Capital Partners (Executives), L.P.
  Greenhill Capital Partners (Cayman), L.P.
  Robert F. Greenhill
  Scott L. Bok
  Robert H. Niehaus
  GCP Managing Partner II, L.P.
  Greenhill Capital Partners II, L.P.
  Greenhill Capital Partners (Executives) II, L.P.
  Greenhill Capital Partners (Employees) II L.P.
  Greenhill Capital Partners (Cayman) II, L.P.

     The filing persons are filing this Schedule 13G jointly pursuant to a Joint Filing Agreement attached hereto as Exhibit 1.

Item 2(b). Address of Principal Business Office or, if None, Residence:

     The address of the principle business office of all filing persons identified in this Schedule 13G is:

Page 20 of 30




     300 Park Avenue, New York, NY 10022.

Item 2(c). Citizenship:

     See item 4 on Cover Pages to this Schedule 13G.

Item 2(d). Title of Class of Securities:

     Common Stock, $0.01 par value per share

Item 2(e). CUSIP Number:

     37944Q13

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 Exchange Act;
 
  (b)      o  Bank as defined in Section 3(a)(6) of the Exchange Act;
 
  (c)      o  Insurance company as defined in Section 3(a)(19) of the Exchange Act;
 
  (d)      o  Investment company registered under Section 8 of the Investment Company Act;
 
  (e)      o  An investment adviser in accordance with Rule 13d-1(b)(1)(ii)(E);
 
  (f)      o  An employee benefit plan or endowment fund in accordance with Rule 13d-1(b)(1)(ii)(F);
 
  (g)      o  A parent holding company or control person in accordance with Rule 13d-1(b)(1)(ii)(G);
 
  (h)      o  A savings association as defined in Section 3(b) of the Federal Deposit Insurance Act;
 
  (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;
 
  (j)      o  Group, in accordance with Rule 13d-1(b)(1)(ii)(J).
 

     If this statement is filed pursuant to Rule 13d-1(c), check this box. o 

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:

     Greenhill Capital Partners, LLC, whose sole member is Greenhill & Co., Inc., is the general partner of GCP Managing Partner, L.P. GCP Managing Partner, L.P. may be deemed to indirectly beneficially own 9,727,464 shares of Common Stock by virtue of its relationship with the record owners of Common Stock as described herein.

     GCP 2000, LLC, is the general partner of GCP, L.P. GCP 2000, LLC is in turn controlled by its Senior Members, Scott L. Bok, Robert F. Greenhill and Robert H. Niehaus, who is also the Vice Chairman of the Board of Directors of the Issuer. Each of these entities and persons may be deemed to indirectly beneficially own 9,727,464 shares of Common Stock by virtue of its or his relationship with the record owners of Common Stock as described herein. Separately, Robert H. Niehaus individually is the direct record owner of 104,500 shares of Common Stock and the indirect record owner of 144,500 shares of Common Stock held by the Robert and Kate Niehaus Foundation, of which he is the President.

Page 21 of 30




     GCP Managing Partner, L.P. and GCP, L.P. are general partners of the following entities: Greenhill Capital Partners, L.P. (“GCP Delaware”), which directly owns 727,990 shares of the common stock of the Issuer (the "Common Stock") and also holds immediately exercisable options to purchase 79,476 shares of Common Stock, Greenhill Capital Partners (Executives), L.P. (“GCP Executives”), which directly owns 112,072 shares of Common Stock and also holds immediately exercisable options to purchase 12,544 shares of Common Stock, Greenhill Capital, L.P. (“GCP Employees”), which directly owns 232,388 shares of Common Stock and also holds immediately exercisable options to purchase 25,424 shares of Common Stock, and Greenhill Capital Partners (Cayman), L.P. (“GCP Cayman”), which directly owns 104,020 shares of Common Stock and also holds immediately exercisable options to purchase 11,356 shares of Common Stock. GCP SPVI, LLC, a Limited Liability Company whose members are GCP Delaware, GCP Executives, GCP Cayman and GCP Employees, directly owns 8,422,194 shares of Common Stock.

     Greenhill Capital Partners, LLC, whose sole member (as noted above) is Greenhill & Co., Inc., is also the general partner of GCP Managing Partner II, L.P. GCP Managing Partner II, L.P. is the general partner of Greenhill Capital Partners II, L.P., which directly owns 401,136 shares of Common Stock, Greenhill Capital Partners (Executives) II, L.P., which directly owns 29,124 shares of Common Stock, Greenhill Capital Partners (Employees) II L.P., which directly owns 197,288 shares of Common Stock and Greenhill Capital Partners (Cayman) II, L.P., which directly owns 156,766 shares of Common Stock.

     Greenhill Capital Partners, LLC, whose sole member (as noted above) is Greenhill & Co., Inc., is the direct record owner of 32,200 shares of Common Stock, and may be deemed to indirectly beneficially own 10,511,778 shares of Common Stock by virtue of its relationship with the record owners of Common Stock as described herein. Similarly, Greenhill & Co., Inc. may be deemed to indirectly beneficially own 10,543,978 shares of Common Stock by virtue of its relationship with the record owners of Common Stock as described herein.

     Each reporting person disclaims beneficial ownership of the reported securities except and to the extent of its pecuniary interest therein.

     (b) Percent of class: (1)

  Greenhill & Co., Inc.   15.4%
  Greenhill Capital Partners, LLC   15.4%
  GCP Managing Partner, L.P.   14.2%
  GCP, L.P.   14.2%
  GCP 2000, LLC   14.2%
  Robert F. Greenhill   14.2%
  Scott L. Bok   14.2%
  Robert H. Niehaus   14.2%
  GCP SPV I, LLC   12.3%
  Greenhill Capital Partners, L.P.     8.7%
  Greenhill Capital, L.P.     2.8%
  Greenhill Capital Partners (Executives), L.P.     1.4%
  Greenhill Capital Partners (Cayman), L.P.     1.3%
  GCP Managing Partner II, L.P.     1.1%
  Greenhill Capital Partners II, L.P.     0.6%

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  Greenhill Capital Partners (Executives) II, L.P.   0.04%
  Greenhill Capital Partners (Employees) II L.P.   0.3%
  Greenhill Capital Partners (Cayman) II, L.P.   0.2%


(1)      All percentages herein are based on 68,619,155 shares of Common Stock reported to be outstanding as of November 4, 2005, as reported on Form 10-Q filed with the SEC by the Issuer for the quarter ended September 30, 2005.

     (c) Number of shares as to which such person has:

    (i)
Sole power to
vote or to direct
the vote
  (ii)
Shared power to
vote or to direct
the vote
  (iii)
Sole power to
dispose or to direct
the disposition
  (iv)
Shared power to
dispose or to direct
the disposition of
   
 
 
 
Greenhill & Co., Inc.   -0-   10,543,978   -0-   10,543,978
Greenhill Capital Partners,   -0-   10,543,978   -0-   10,543,978
LLC                
GCP Managing Partner,   -0-   9,727,464   -0-   9,727,464
L.P.                
GCP, L.P.   -0-   9,727,464   -0-   9,727,464
GCP 2000, LLC   -0-   9,727,464   -0-   9,727,464
Robert F. Greenhill   -0-   9,727,464   -0-   9,727,464
Scott L. Bok   -0-   9,727,464   -0-   9,727,464
Robert H. Niehaus   -0-   9,727,464   -0-   9,727,464
GCP SPV I, LLC   -0-   8,422,194   -0-   8,422,194
Greenhill Capital Partners,   -0-   5,980,630   -0-   5,980,630
L.P.                
Greenhill Capital L.P.   -0-   1,920,318   -0-   1,920,318
Greenhill Capital Partners   -0-   957,302   -0-   957,302
(Executives), L.P.                
Greenhill Capital Partners   -0-   869,214   -0-   869,214
(Cayman), L.P.                
GCP Managing Partner II,   -0-   784,314   -0-   784,314
L.P.                
Greenhill Capital Partners   -0-   401,136   -0-   401,136
II, L.P.                
Greenhill Capital Partners   -0-   29,124   -0-   29,124
(Executives) II, L.P.                

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Greenhill Capital Partners   -0-   197,288   -0-   197,288
(Employees) II L.P.,                
Greenhill Capital Partners   -0-   156,766   -0-   156,766
(Cayman) II, L.P.                

Item 5. Ownership of Five Percent or Less of a Class.

     Not applicable.

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.

     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.

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SIGNATURE

     After reasonable inquiry and to the best knowledge and belief of each of the undersigned, each of the undersigned certifies that the information set forth in this statement is true, complete and correct.

                Date: February 14, 2006

 

GREENHILL & CO., INC.
     
By: /s/ Scott L. Bok
 
  Name: Scott L. Bok
  Title: Co-President
 
 
 
GREENHILL CAPITAL PARTNERS, LLC
     
By: /s/ Scott L. Bok
 
  Name: Scott L. Bok
  Title: Managing Director
 
 
 
GCP MANAGING PARTNER, L.P.
     
By: Greenhill Capital Partners, LLC, its general partner
   
  /s/ Scott L. Bok
 
  Name: Scott L. Bok
  Title: Managing Director
 
 
 
GCP, L.P.
     
By: GCP 2000, LLC, its general partner
   
  /s/ Scott L. Bok
 
  Name: Scott L. Bok
  Title: Managing Director

 

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GCP 2000, LLC
     
By: /s/ Scott L. Bok
 
  Name: Scott L. Bok
  Title: Managing Director
 
 
 
GREENHILL CAPITAL PARTNERS, L.P.
GREENHILL CAPITAL PARTNERS (CAYMAN), L.P.
GREENHILL CAPITAL PARTNERS (EXECUTIVES), L.P.
GREENHILL CAPITAL, L.P.
 
     
By: GCP Managing Partner, L.P.,
as managing general partner of each of the foregoing
partnerships
   
By: Greenhill Capital Partners, LLC, its
general partner
   
By: /s/ Scott L. Bok
 
  Name: Scott L. Bok
  Title: Managing Director
 
 
 
GCP SPV I, LLC
 
 
By: GCP Managing Partner, L.P., as manager
 
By: Greenhill Capital Partners, LLC, its
general partner
     
By: /s/ Ulrika Ekman
 
  Name: Ulrika Ekman
  Title: Secretary
     
     
     
ROBERT F. GREENHILL
     
  /s/ Robert F. greenhill
 
     
     
     


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SCOTT L. BOK
     
  /s/ Scott L. Bok
 
     
     
     
ROBERT H. NIEHAUS
     
  /s/ Robert H. Niehaus
 
     
     
     
GCP MANAGING PARTNER II, L.P.
     
By: Greenhill Capital Partners, LLC, its
general partner
   
  /s/ Scott L. Bok
 
  Name: Scott L. Bok
  Title: Managing Director
     
 
 
GREENHILL CAPITAL PARTNERS II, L.P.
GREENHILL CAPITAL PARTNERS (CAYMAN) II, L.P.
GREENHILL CAPITAL PARTNERS (EXECUTIVES) II, L.P.
GREENHILL CAPITAL II, L.P.
 
     
By: GCP Managing Partner II, L.P.,
as managing general partner of each of the foregoing
partnerships
   
By: Greenhill Capital Partners, LLC, its
general partner
   
   
By: /s/ Scott L. Bok
 
  Name: Scott L. Bok
  Title: Managing Director
     

 

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