CERTIFICATIONS
  Re:           Greenwich Capital Commercial
Funding Corp.,
Commercial Mortgage Trust 2007-GG9 (the “Trust”), Commercial Mortgage Pass-Through
Certificates, Series 2007-GG9, issued pursuant to the Pooling and
Servicing Agreement dated as of March 1, 2007 (the “Pooling and Servicing
Agreement”) among Greenwich Capital Commercial Funding Corp. as depositor
(the “Depositor”), Wachovia
Bank, National Association as master servicer (the “Master Servicer”),
LNR Partners, Inc. as special servicer (the “Special Servicer”)
and LaSalle Bank National Association as trustee (the “Trustee”).
  Capitalized
terms used but not defined herein have the meanings set forth in the Pooling and
Servicing Agreement.
 
  I, Mark
Finerman, the senior officer in charge of securitization of the Depositor, into
the above-referenced Trust, certify that:
  1.  I have
reviewed this report on Form 10-K and all reports on Form 10-D required to be
filed in respect of the period covered by this report on Form 10-K of the Trust
(the "Exchange Act Periodic Reports");
  2.  Based on
my knowledge, the Exchange Act Periodic Reports, taken as a whole, do not
contain any untrue statement of a material fact or omit to state a material fact
necessary to make the statements made, in light of the circumstances under which
such statements were made, not misleading with respect to the period covered by
this report;
  3.  Based on
my knowledge, all distribution, servicing and other information required to be
provided under Form 10-D for the period covered by this reportis included in the
Exchange Act Periodic Reports;
  4.  Based on
my knowledge and the servicer compliance statements required in this report
under Item 1123 of Regulation AB, and except as disclosed in the Exchange Act
Periodic Reports, the Master Servicer, the Special Servicer and the Reporting
Sub-Servicers have fulfilled their obligations under the Pooling and Servicing
Agreement or the applicable sub-servicing agreements or primary servicing
agreements in all material respects; and
  5.  All of
the reports on assessment of compliance with servicing criteria for asset-backed
securities and their related attestation reports on assessment of compliance
with servicing criteria for asset-backed securities required to be included in
this report in accordance with Item 1122 of Regulation AB and Exchange Act Rules
13a-18 and 15d-18 have been included as an exhibit to this report, except as
otherwise disclosed in this report.  Any material instances of
noncompliance described in such reports have been disclosed in this report on
Form 10-K.
  In giving
the certifications above, I have reasonably relied on information provided to me
by the following unaffiliated parties: Wachovia Bank, National Association as
Master Servicer, Wachovia Bank, National Association as Master Servicer with
respect to the Merchandise Mart loan, LNR Partners, Inc. as Special Servicer,
First American Commercial Real Estate Services, Inc. as servicing function
participant to Wachovia Bank, National Association, Global Realty Outsourcing,
Inc. as servicing function participant to Wachovia Bank, National Association
and LaSalle Bank National Association as Trustee.
  
 
 
  Date: March
28, 2008
   /s/ Mark
Finerman
 Name:
Mark Finerman
 Title:
President and Senior Officer in Charge of the Securitization of the Depositor