Rule13a-14(d)/15d-14(d) Certifications.

 

I,Kunal K. Singh, certify that:

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| 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 JPMDB Commercial  Mortgage Securities Trust 2016-C4 (the "Exchange Act periodic  reports");                                                                                                                                                                                                                                                                                                           |
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| 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;                                                                                                                                                                                                                           |
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| 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;                                                                                                                                                                                                                                                                                                                                                               |
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| 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 servicing agreements  in all material respects; and                                                                                                                                                                                                                                                                             |
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| 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. |
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Ingiving the certifications above, I have reasonably relied on informationprovided to me by the following unaffiliated parties:Wells Fargo Bank, National Association, as Master Servicer, Midland LoanServices, a Division of PNC Bank, National Association, as Special Servicer,Wilmington Trust, National Association, as Trustee, Wells Fargo Bank, NationalAssociation, as Certificate Administrator, Wells Fargo Bank, NationalAssociation, as Custodian, Pentalpha Surveillance LLC, as Operating Advisor,CoreLogic Commercial Real Estate Services, Inc., as Servicing FunctionParticipant, National Tax Search, LLC, as Servicing Function Participant, WellsFargo Bank, National Association, as Primary Servicer for the Westfield SanFrancisco Centre Mortgage Loan, Pacific Life Insurance Company, as SpecialServicer for the Westfield San Francisco Centre Mortgage Loan, WilmingtonTrust, National Association, as Trustee for the Westfield San Francisco CentreMortgage Loan, Deutsche Bank Trust Company Americas, as CertificateAdministrator for the Westfield San Francisco Centre Mortgage Loan, DeutscheBank Trust Company Americas, as Custodian for the Westfield San FranciscoCentre Mortgage Loan, CoreLogic Commercial Real Estate Services, Inc., asServicing Function Participant for the Westfield San Francisco Centre MortgageLoan, National Tax Search, LLC, as Servicing Function Participant for theWestfield San Francisco Centre Mortgage Loan, Midland Loan Services, a Divisionof PNC Bank, National Association, as Primary Servicer for the 693 Fifth AvenueMortgage Loan, Midland Loan Services, a Division of PNC Bank, NationalAssociation, as Special Servicer for the 693 Fifth Avenue Mortgage Loan, WellsFargo Bank, National Association, as Trustee and Certificate Administrator forthe 693 Fifth Avenue Mortgage Loan, Wells Fargo Bank, National Association, asCustodian for the 693 Fifth Avenue Mortgage Loan, Park Bridge Lender ServicesLLC, as Operating Advisor for the 693 Fifth Avenue Mortgage Loan, Wells FargoBank, National Association, as Primary Servicer for the 10 Hudson YardsMortgage Loan, AEGON USA Realty Advisors, LLC, as Special Servicer for the 10Hudson Yards Mortgage Loan, Wilmington Trust, National Association, as Trusteefor the 10 Hudson Yards Mortgage Loan, Wells Fargo Bank, National Association,as Certificate Administrator for the 10 Hudson Yards Mortgage Loan, Wells FargoBank, National Association, as Custodian for the 10 Hudson Yards Mortgage Loan,CoreLogic Commercial Real Estate Services, Inc., as Servicing FunctionParticipant for the 10 Hudson Yards Mortgage Loan, National Tax Search, LLC, asServicing Function Participant for the 10 Hudson Yards Mortgage Loan, WellsFargo Bank, National Association, as Primary Servicer for the 9 West 57thStreet Mortgage Loan, Wells Fargo Bank, National Association, as SpecialServicer for the 9 West 57th Street Mortgage Loan, Wilmington Trust, NationalAssociation, as Trustee for the 9 West 57th Street Mortgage Loan, Wells Fargo Bank,National Association, as Certificate Administrator for the 9 West 57th StreetMortgage Loan, Wells Fargo Bank, National Association, as Custodian for the 9West 57th Street Mortgage Loan, CoreLogic Commercial Real Estate Services,Inc., as Servicing Function Participant for the 9 West 57th Street MortgageLoan, National Tax Search, LLC, as Servicing Function Participant for the 9West 57th Street Mortgage Loan, Midland Loan Services, a Division of PNC Bank,National Association, as Primary Servicer for the 1 Kaiser Plaza Mortgage Loan,Torchlight Loan Services, LLC, as Special Servicer for the 1 Kaiser PlazaMortgage Loan, Wells Fargo Bank, National Association, as Trustee andCertificate Administrator for the 1 Kaiser Plaza Mortgage Loan, Wells Fargo Bank,National Association, as Custodian for the 1 Kaiser Plaza Mortgage Loan,Pentalpha Surveillance LLC, as Operating Advisor for the 1 Kaiser PlazaMortgage Loan, Midland Loan Services, a Division of PNC Bank, NationalAssociation, as Primary Servicer for the Salesforce Tower Mortgage Loan,Torchlight Loan Services, LLC, as Special Servicer for the Salesforce TowerMortgage Loan, Wells Fargo Bank, National Association, as Trustee andCertificate Administrator for the Salesforce Tower Mortgage Loan, Wells FargoBank, National Association, as Custodian for the Salesforce Tower MortgageLoan, Pentalpha Surveillance LLC, as Operating Advisor for the Salesforce TowerMortgage Loan, Wells Fargo Bank, National Association, as Primary Servicer forthe 60 Madison Avenue Mortgage Loan, KeyBank National Association, as SpecialServicer for the 60 Madison Avenue Mortgage Loan, Wilmington Trust, NationalAssociation, as Trustee for the 60 Madison Avenue Mortgage Loan, Wells FargoBank, National Association, as Certificate Administrator for the 60 MadisonAvenue Mortgage Loan, Wells Fargo Bank, National Association, as Custodian forthe 60 Madison Avenue Mortgage Loan, Park Bridge Lender Services LLC, asOperating Advisor for the 60 Madison Avenue Mortgage Loan, CoreLogic CommercialReal Estate Services, Inc., as Servicing Function Participant for the 60Madison Avenue Mortgage Loan, National Tax Search, LLC, as Servicing FunctionParticipant for the 60 Madison Avenue Mortgage Loan, Wells Fargo Bank, NationalAssociation, as Primary Servicer for the Moffett Gateway Mortgage Loan, LNRPartners, LLC, as Special Servicer for the Moffett Gateway Mortgage Loan,Wilmington Trust, National Association, as Trustee for the Moffett GatewayMortgage Loan, Wells Fargo Bank, National Association, as CertificateAdministrator for the Moffett Gateway Mortgage Loan, Wells Fargo Bank, NationalAssociation, as Custodian for the Moffett Gateway Mortgage Loan, PentalphaSurveillance LLC, as Operating Advisor for the Moffett Gateway Mortgage Loan,CoreLogic Commercial Real Estate Services, Inc., as Servicing FunctionParticipant for the Moffett Gateway Mortgage Loan, and National Tax Search,LLC, as Servicing Function Participant for the Moffett Gateway Mortgage Loan.

 

Dated: March 27, 2017

 

/s/ Kunal K. SinghPresident and Chief Executive Officer

(senior officer in charge ofsecuritization of the depositor)