UBS Commercial Mortgage Securitization Corp.,
        UBS Commercial Mortgage Trust 2012-C1 (the "Trust"),
        Commercial Mortgage Pass-Through Certificates, Series 2012-C1, issued
        pursuant to the Pooling and Servicing Agreement, dated as of May 1, 2012
        (the "Pooling and Servicing Agreement"), entered into by UBS Commercial
        Mortgage Securitization Corp., as depositor (the "Depositor"), Wells
        Fargo Bank, National Association, as master servicer, Midland Loan
        Services, a Division of PNC Bank, National Association, as special
        servicer, TriMont Real Estate Advisors, Inc., as operating advisor, and
        Deutsche Bank Trust Company Americas, as trustee, certificate
        administrator, paying agent and custodian

        I, David Nass, of UBS Commercial Mortgage Securitization Corp., 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 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 statement(s) 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 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: Wells Fargo Bank,
   National Association, as Master Servicer, Midland Loan Services, a Division
   of PNC Bank, National Association, as Special Servicer, Deutsche Bank Trust
   Company Americas, as Trustee, Deutsche Bank Trust Company Americas, as
   Certificate Administrator, Deutsche Bank Trust Company Americas, as
   Custodian, TriMont Real Estate Advisors, Inc., as Operating Advisor, KeyCorp
   Real Estate Capital Markets, Inc., as Servicing Function Participant,
   CoreLogic Commercial Real Estate Services, Inc. as Servicing Function
   Participant, and National Tax Search, LLC as Servicing Function Participant.



        Date: March 29, 2013


        /s/ David Nass
        __________________________
            David Nass
            President and Chief Executive Officer