Exhibit 31: CERTIFICATIONS
Re:

Morgan Stanley Capital I Trust 2007-IQ15 (the "Trust"), Commercial Mortgage Pass-Through Certificates, Series 2007-IQ15, issued pursuant to the Pooling and Servicing Agreement, dated as of August 1, 2007 (the "Pooling and Servicing Agreement"), among Morgan Stanley Capital I Inc., as depositor (the "Depositor"), Capmark Finance Inc., as master servicer with respect to the MSMCH Loans, the RBC Loans, the PCFII Loans and the NatCity Loans (the "Capmark Master Servicer"), Prudential Asset Resources, Inc., as master servicer with respect to the Prudential Loans only (the "Prudential Master Servicer") and as special servicer with respect to the DC Hilton Mortgage Loan (the "DC Hilton Special Servicer"), Centerline Servicing Inc. (formerly ARCap Servicing, Inc.), as special servicer with respect to the Mortgage Loans other than the DC Hilton Mortgage Loan (the "General Special Servicer"), Wells Fargo Bank, National Association, as trustee and custodian (the "Trustee" and the "Custodian," respectively) and U.S. Bank National Association, as paying agent, certificate registrar and authenticating agent (the "Paying Agent," "Certificate Registrar" and "Authenticating Agent," respectively).
I, Warren Friend, the senior officer in charge of securitization of the Depositor, 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 Morgan Stanley Capital I Trust 2007-IQ15 (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 of the distribution, servicing and other information
required to be provided under Form 10-D for the period covered by  this report is 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 servicers have fulfilled their obligations under the Pooling and Servicing Agreement or the applicable sub-servicing agreement or primary servicing agreement 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 anexhibit 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:


Capmark Finance Inc., as Capmark Master Servicer and as primary servicer;


Prudential Asset Resources, Inc., as Prudential Master Servicer and DC Hilton Special Servicer;


Centerline Servicing Inc. (formerly ARCap Servicing, Inc.), as General Special Servicer;


Wells Fargo Bank, National Association, as Trustee and Custodian;


Principal Global Investors, LLC, as Primary Servicer;


U.S. Bank National Association, as Paying Agent, Certificate Registrar and Authenticating Agent;


Capstone Realty Advisors, LLC, as Primary Servicer;


Midland Loan Services, Inc., as Primary Servicer; and


Prudential Asset Resources, Inc., as master servicer for the Tower loan.
LaSalle National Bank Association as Servicing Function Participant for Prudential Asset Resources, Inc.
Dated:  _March 28, 2008_________________________ By: /s/  Warren Friend_________ Name:  Warren Friend Title:     Vice President
(senior officer in charge of securitization of the depositor)

MORGAN STANLEY CAPITAL I INC.