Attached files

  EX-31 Rule 13a-14(d)/15d-14(d) Certification.

  Re: Morgan Stanley Capital I Inc., Commercial Mortgage Pass-Through
  Certificates, Series 2012-C4 (the "Transaction"), issued pursuant to the
  Pooling and Servicing Agreement dated as of March 1, 2012 (the "Pooling
  and Servicing Agreement"), executed in connection with the Transaction
  (capitalized terms used but not defined herein have the meanings set forth
  in the Pooling and Servicing Agreement).

  I, Steven Stern, 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 2012-C4 (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: Bank
    of America, National Association as Master Servicer, Berkadia
    Commercial Mortgage LLC as Servicing Function Participant, Midland Loan
    Services, a Division of PNC Bank, National Association as Special
    Servicer, Pacific Life Insurance Company as Trust Advisor, Wells Fargo
    Bank, National Association, as Certificate Administrator and Wells Fargo
    Bank, National Association as Custodian.

    Date:  March 28, 2014
    By: /s/ Steven Stern
    Name: Steven Stern
    Title: Presiden