EX-31 Rule13a-14(d)/15d-14(d) Certifications.

 

 

I, Nicholas Galeone,certify that:

 

1. I have reviewedthis report on Form 10-K and all reports on Form 10-D required to be filed inrespect of the period covered by this report on Form 10-K of the UBS CommercialMortgage Trust 2017-C4 (the "Exchange Act periodic reports");

 

2. Based on myknowledge, the Exchange Act periodic reports, taken as a whole, do not containany untrue statement of a material fact or omit to state a material factnecessary to make the statements made, in light of the circumstances underwhich such statements were made, not misleading with respect to the periodcovered by this report;

 

3. Based on myknowledge, all of the distribution, servicing and other information required tobe provided under Form 10-D for the period covered by this report is includedin the Exchange Act periodic reports;

 

4. Based on myknowledge and the servicer compliance statements required in this report underItem 1123 of Regulation AB, and except as disclosed in the Exchange Actperiodic reports, the servicers have fulfilled their obligations under theservicing agreements in all material respects; and

 

5. All of the reportson assessment of compliance with servicing criteria for asset-backed securitiesand their related attestation reports on assessment of compliance withservicing criteria for asset-backed securities required to be included in thisreport in accordance with Item 1122 of Regulation AB and Exchange Act Rules13a-18 and 15d-18 have been included as an exhibit to this report, except asotherwise disclosed in this report. Any material instances of noncompliancedescribed in such reports have been disclosed in this report on Form 10-K.

 

In giving thecertifications above, I have reasonably relied on information provided to me bythe following unaffiliated parties:

 

Wells Fargo Bank,National Association, as Master Servicer, Rialto Capital Advisors, LLC, asSpecial Servicer, Wilmington Trust, National Association, as Trustee, WellsFargo Bank, National Association, as Certificate Administrator, Wells FargoBank, National Association, as Custodian, Pentalpha Surveillance LLC, asOperating Advisor, CoreLogic Commercial Real Estate Services, Inc., asServicing Function Participant, National Tax Search, LLC, as Servicing FunctionParticipant, Wells Fargo Bank, National Association, as Primary Servicer forthe 245 Park Avenue Mortgage Loan, AEGON USA Realty Advisors, LLC, as SpecialServicer for the 245 Park Avenue Mortgage Loan, Wilmington Trust, NationalAssociation, as Trustee for the 245 Park Avenue Mortgage Loan, Wells FargoBank, National Association, as Custodian for the 245 Park Avenue Mortgage Loan,Trimont Real Estate Advisors, LLC, as Operating Advisor for the 245 Park AvenueMortgage Loan, CoreLogic Commercial Real Estate Services, Inc., as ServicingFunction Participant for the 245 Park Avenue Mortgage Loan, National TaxSearch, LLC, as Servicing Function Participant for the 245 Park Avenue MortgageLoan, KeyBank National Association, as Primary Servicer for the Del Amo FashionCenter  Mortgage Loan, Cohen Financial, a Division of SunTrust Bank, asSpecial Servicer for the Del Amo Fashion Center  Mortgage Loan, WilmingtonTrust, National Association, as Trustee for the Del Amo Fashion Center Mortgage Loan, Wells Fargo Bank, National Association, as Custodian for the DelAmo Fashion Center  Mortgage Loan, Park Bridge Lender Services LLC, asOperating Advisor for the Del Amo Fashion Center  Mortgage Loan, MidlandLoan Services, a Division of PNC Bank, National Association, as PrimaryServicer for the TZA Multifamily Portfolio I  Mortgage Loan, Midland LoanServices, a Division of PNC Bank, National Association, as Special Servicer forthe TZA Multifamily Portfolio I  Mortgage Loan, Wells Fargo Bank, NationalAssociation, as Trustee for the TZA Multifamily Portfolio I  MortgageLoan, Wells Fargo Bank, National Association, as Custodian for the TZAMultifamily Portfolio I  Mortgage Loan, Park Bridge Lender Services LLC,as Operating Advisor for the TZA Multifamily Portfolio I  Mortgage Loan,Midland Loan Services, a Division of PNC Bank, National Association, as PrimaryServicer for the Park West Village  Mortgage Loan, Midland Loan Services,a Division of PNC Bank, National Association, as Special Servicer for the ParkWest Village  Mortgage Loan, Wells Fargo Bank, National Association, asTrustee for the Park West Village  Mortgage Loan, Wells Fargo Bank,National Association, as Custodian for the Park West Village  MortgageLoan, Park Bridge Lender Services LLC, as Operating Advisor for the Park WestVillage  Mortgage Loan, Wells Fargo Bank, National Association, as PrimaryServicer for the 237 Park Avenue Mortgage Loan, Wells Fargo Bank, NationalAssociation, as Special Servicer for the 237 Park Avenue Mortgage Loan,Wilmington Trust, National Association, as Trustee for the 237 Park AvenueMortgage Loan, Wells Fargo Bank, National Association, as Custodian for the 237Park Avenue Mortgage Loan, Park Bridge Lender Services LLC, as OperatingAdvisor for the 237 Park Avenue Mortgage Loan, CoreLogic Commercial Real EstateServices, Inc., as Servicing Function Participant for the 237 Park AvenueMortgage Loan, National Tax Search, LLC, as Servicing Function Participant forthe 237 Park Avenue Mortgage Loan, KeyBank National Association, as PrimaryServicer for the JW Marriott Chicago  Mortgage Loan, Rialto CapitalAdvisors, LLC, as Special Servicer for the JW Marriott Chicago  MortgageLoan, Wells Fargo Bank, National Association, as Trustee for the JW MarriottChicago  Mortgage Loan, Wells Fargo Bank, National Association, asCustodian for the JW Marriott Chicago  Mortgage Loan, PentalphaSurveillance LLC, as Operating Advisor for the JW Marriott Chicago Mortgage Loan, Midland Loan Services, a Division of PNC Bank, NationalAssociation, as Primary Servicer for the 50 Varick Street Mortgage Loan,Midland Loan Services, a Division of PNC Bank, National Association, as SpecialServicer for the 50 Varick Street Mortgage Loan, Wells Fargo Bank, NationalAssociation, as Trustee for the 50 Varick Street Mortgage Loan, Wells FargoBank, National Association, as Custodian for the 50 Varick Street MortgageLoan, Park Bridge Lender Services LLC, as Operating Advisor for the 50 VarickStreet Mortgage Loan, Wells Fargo Bank, National Association, as PrimaryServicer for the Macedonia Commons Mortgage Loan, LNR Partners, LLC, as SpecialServicer for the Macedonia Commons Mortgage Loan, Wilmington Trust, NationalAssociation, as Trustee for the Macedonia Commons Mortgage Loan, Wells FargoBank, National Association, as Custodian for the Macedonia Commons MortgageLoan, Trimont Real Estate Advisors, LLC, as Operating Advisor for the MacedoniaCommons Mortgage Loan, CoreLogic Commercial Real Estate Services, Inc., asServicing Function Participant for the Macedonia Commons Mortgage Loan, andNational Tax Search, LLC, as Servicing Function Participant for the MacedoniaCommons Mortgage Loan.

 

 

 

Dated: March 19, 2020

 

 

/s/ Nicholas Galeone

 

 

President 

(seniorofficer in charge of securitization of the depositor)