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


I, Helaine M. Kaplan, 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 COMM 2015-CCRE22 Mortgage 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 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

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, LNR Partners,
LLC, as Special Servicer, Wilmington Trust, National Association, as
Trustee, Park Bridge Lender Services LLC, as Operating Advisor, CoreLogic
Commercial Real Estate Services, Inc., as Servicing Function Participant,
National Tax Search, LLC, as Servicing Function Participant, KeyBank
National Association, as Primary Servicer for the 26 Broadway Mortgage
Loan, Rialto Capital Advisors, LLC, as Special Servicer for the 26
Broadway Mortgage Loan, Wells Fargo Bank, National Association, as Trustee
and Certificate Administrator for the 26 Broadway Mortgage Loan, Wells
Fargo Bank, National Association, as Custodian for the 26 Broadway Mortgage
Loan, Park Bridge Lender Services LLC, as Operating Advisor for the 26
Broadway Mortgage Loan, Wells Fargo Bank, National Association, as Primary
Servicer for the Patriots Park Mortgage Loan, Rialto Capital Advisors, LLC,
as Special Servicer for the Patriots Park Mortgage Loan, Wilmington Trust,
National Association, as Trustee for the Patriots Park Mortgage Loan,
Wells Fargo Bank, National Association, as Certificate Administrator for
the Patriots Park Mortgage Loan, Wells Fargo Bank, National Association,
as Custodian for the Patriots Park Mortgage Loan, TriMont Real Estate
Advisors, Inc., as Trust Advisor for the Patriots Park Mortgage Loan,
CoreLogic Commercial Real Estate Services, Inc., as Servicing Function
Participant for the Patriots Park Mortgage Loan, National Tax Search, LLC,
as Servicing Function Participant for the Patriots Park Mortgage Loan,
Midland Loan Services, a Division of PNC Bank, National Association, as
Primary Servicer for the 3 Columbus Circle Mortgage Loan, CWCapital Asset
Management LLC, as Special Servicer for the 3 Columbus Circle Mortgage
Loan, Wilmington Trust, National Association, as Trustee for the 3
Columbus Circle Mortgage Loan, Wells Fargo Bank, National Association,
as Certificate Administrator for the 3 Columbus Circle Mortgage Loan,
Wells Fargo Bank, National Association, as Custodian for the 3 Columbus
Circle Mortgage Loan, Pentalpha Surveillance LLC, as Operating Advisor
for the 3 Columbus Circle Mortgage Loan, Wells Fargo Bank, National
Association, as Primary Servicer for the 100 West 57th Street Mortgage
Loan, Rialto Capital Advisors, LLC, as Special Servicer for the 100
West 57th Street Mortgage Loan, Wilmington Trust, National Association,
as Trustee for the 100 West 57th Street Mortgage Loan, Wells Fargo
Bank, National Association, as Certificate Administrator for the 100
West 57th Street Mortgage Loan, Wells Fargo Bank, National Association,
as Custodian for the 100 West 57th Street Mortgage Loan, Pentalpha
Surveillance LLC, as Trust Advisor for the 100 West 57th Street
Mortgage Loan, CoreLogic Commercial Real Estate Services, Inc., as
Servicing Function Participant for the 100 West 57th Street Mortgage
Loan, and National Tax Search, LLC, as Servicing Function Participant
for the 100 West 57th Street Mortgage Loan.


        Dated: March 23, 2016


        /s/ Helaine M. Kaplan


        President
        (senior officer in charge of securitization of the depositor)