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

 

I,Anthony Sfarra, 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 Wells Fargo Commercial  Mortgage Trust 2015-NXS1 (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: 

 

RialtoCapital Advisors, LLC, as Special Servicer, Wilmington Trust, National Association,as Trustee, TriMont Real Estate Advisors, Inc., as Trust Advisor, CoreLogicCommercial Real Estate Services, Inc., as Servicing Function Participant,National Tax Search, LLC, as Servicing Function Participant, Midland LoanServices, a Division of PNC Bank, National Association, as Special Servicer forthe Eastgate One Phases I-VII & XII Mortgage Loan, Wilmington Trust,National Association, as Trustee for the Eastgate One Phases I-VII & XIIMortgage Loan, TriMont Real Estate Advisors, Inc., as Trust Advisor for theEastgate One Phases I-VII & XII Mortgage Loan, CoreLogic Commercial RealEstate Services, Inc., as Servicing Function Participant for the Eastgate OnePhases I-VII & XII Mortgage Loan, National Tax Search, LLC, as ServicingFunction Participant for the Eastgate One Phases I-VII & XII Mortgage Loan,Midland Loan Services, a Division of PNC Bank, National Association, as SpecialServicer for the Eastgate Two Phases VIII-X Mortgage Loan, Wilmington Trust,National Association, as Trustee for the Eastgate Two Phases VIII-X MortgageLoan, TriMont Real Estate Advisors, Inc., as Trust Advisor for the Eastgate TwoPhases VIII-X Mortgage Loan, CoreLogic Commercial Real Estate Services, Inc.,as Servicing Function Participant for the Eastgate Two Phases VIII-X MortgageLoan, National Tax Search, LLC, as Servicing Function Participant for theEastgate Two Phases VIII-X Mortgage Loan, Rialto Capital Advisors, LLC, asSpecial Servicer for the 100 West 57th Street Mortgage Loan, Wilmington Trust,National Association, as Trustee for the 100 West 57th Street Mortgage Loan,Pentalpha Surveillance LLC, as Trust Advisor for the 100 West 57th StreetMortgage Loan, CoreLogic Commercial Real Estate Services, Inc., as ServicingFunction Participant for the 100 West 57th Street Mortgage Loan, National TaxSearch, LLC, as Servicing Function Participant for the 100 West 57th StreetMortgage Loan, Rialto Capital Advisors, LLC , as Special Servicer for theGateway Portfolio Mortgage Loan, Wilmington Trust, National Association, asTrustee for the Gateway Portfolio Mortgage Loan, Park Bridge Lender ServicesLLC, as Operating Advisor for the Gateway Portfolio Mortgage Loan, CoreLogicCommercial Real Estate Services, Inc., as Servicing Function Participant forthe Gateway Portfolio Mortgage Loan, and National Tax Search, LLC, as ServicingFunction Participant for the Gateway Portfolio Mortgage Loan.

 

Dated: March 27, 2017

 

/s/ Anthony SfarraPresident

(senior officer in charge ofsecuritization of the depositor)