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





I, Kunal K. Singh, 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 JPMCC Commercial Mortgage Securities Trust 2019-COR5 (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:



Midland Loan Services, a Division of PNC Bank, National
Association, as Master Servicer, Midland Loan Services, a Division of PNC Bank,
National Association, as Special Servicer, Wells Fargo Bank, National
Association, as Trustee and Certificate Administrator, Wells Fargo Bank,
National Association, as Custodian, Pentalpha Surveillance LLC, as Operating
Advisor, Computershare Trust Company, National Association, as Servicing
Function Participant for the Certificate Administrator, Computershare Trust
Company, National Association, as Servicing Function Participant for the
Custodian, Midland Loan Services, a Division of PNC Bank, National Association,
as Primary Servicer for the 3 Columbus Circle Mortgage Loan, LNR Partners, LLC,
as Special Servicer for the 3 Columbus Circle Mortgage Loan, Wells Fargo Bank,
National Association, as Trustee 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, Computershare Trust Company, National
Association, as Servicing Function Participant for the Custodian for the 3
Columbus Circle Mortgage Loan, Midland Loan Services, a Division of PNC Bank,
National Association, as Primary Servicer for the ICON 18 - 295 DeGraw Street
Mortgage Loan, Situs Holdings, LLC, as Special Servicer for the ICON 18 - 295
DeGraw Street Mortgage Loan, Wells Fargo Bank, National Association, as Trustee
for the ICON 18 - 295 DeGraw Street Mortgage Loan, Wells Fargo Bank, National
Association, as Custodian for the ICON 18 - 295 DeGraw Street Mortgage Loan,
Park Bridge Lender Services LLC, as Operating Advisor for the ICON 18 - 295
DeGraw Street Mortgage Loan, Computershare Trust Company, National Association,
as Servicing Function Participant for the Custodian for the ICON 18 - 295
DeGraw Street Mortgage Loan, Midland Loan Services, a Division of PNC Bank,
National Association, as Primary Servicer for the ICON 18 - 106 Bedford Avenue
Mortgage Loan, Situs Holdings, LLC, as Special Servicer for the ICON 18 - 106
Bedford Avenue Mortgage Loan, Wells Fargo Bank, National Association, as
Trustee for the ICON 18 - 106 Bedford Avenue Mortgage Loan, Wells Fargo Bank,
National Association, as Custodian for the ICON 18 - 106 Bedford Avenue
Mortgage Loan, Park Bridge Lender Services LLC, as Operating Advisor for the
ICON 18 - 106 Bedford Avenue Mortgage Loan, Computershare Trust Company,
National Association, as Servicing Function Participant for the Custodian for
the ICON 18 - 106 Bedford Avenue Mortgage Loan, Midland Loan Services, a
Division of PNC Bank, National Association, as Primary Servicer for the ICON 18
- 522 East 5th Street Mortgage Loan, Situs Holdings, LLC, as Special Servicer
for the ICON 18 - 522 East 5th Street Mortgage Loan, Wells Fargo Bank, National
Association, as Trustee for the ICON 18 - 522 East 5th Street Mortgage Loan,
Wells Fargo Bank, National Association, as Custodian for the ICON 18 - 522 East
5th Street Mortgage Loan, Park Bridge Lender Services LLC, as Operating Advisor
for the ICON 18 - 522 East 5th Street Mortgage Loan, Computershare Trust
Company, National Association, as Servicing Function Participant for the
Custodian for the ICON 18 - 522 East 5th Street Mortgage Loan, Midland Loan
Services, a Division of PNC Bank, National Association, as Primary Servicer for
the ICON 18 - 320-324 West 14th Street Mortgage Loan, Situs Holdings, LLC, as
Special Servicer for the ICON 18 - 320-324 West 14th Street Mortgage Loan,
Wells Fargo Bank, National Association, as Trustee for the ICON 18 - 320-324
West 14th Street Mortgage Loan, Wells Fargo Bank, National Association, as
Custodian for the ICON 18 - 320-324 West 14th Street Mortgage Loan, Park Bridge
Lender Services LLC, as Operating Advisor for the ICON 18 - 320-324 West 14th
Street Mortgage Loan, Computershare Trust Company, National Association, as
Servicing Function Participant for the Custodian for the ICON 18 - 320-324 West
14th Street Mortgage Loan, Midland Loan Services, a Division of PNC Bank,
National Association, as Primary Servicer for the ICON 18 - 446-450 West 19th
Street Mortgage Loan, Situs Holdings, LLC, as Special Servicer for the ICON 18
- 446-450 West 19th Street Mortgage Loan, Wells Fargo Bank, National
Association, as Trustee for the ICON 18 - 446-450 West 19th Street Mortgage
Loan, Wells Fargo Bank, National Association, as Custodian for the ICON 18 -
446-450 West 19th Street Mortgage Loan, Park Bridge Lender Services LLC, as
Operating Advisor for the ICON 18 - 446-450 West 19th Street Mortgage Loan,
Computershare Trust Company, National Association, as Servicing Function
Participant for the Custodian for the ICON 18 - 446-450 West 19th Street
Mortgage Loan, Midland Loan Services, a Division of PNC Bank, National
Association, as Primary Servicer for the ICON 18 - 57-59 Second Avenue Mortgage
Loan, Situs Holdings, LLC, as Special Servicer for the ICON 18 - 57-59 Second
Avenue Mortgage Loan, Wells Fargo Bank, National Association, as Trustee for
the ICON 18 - 57-59 Second Avenue Mortgage Loan, Wells Fargo Bank, National
Association, as Custodian for the ICON 18 - 57-59 Second Avenue Mortgage Loan,
Park Bridge Lender Services LLC, as Operating Advisor for the ICON 18 - 57-59
Second Avenue Mortgage Loan, Computershare Trust Company, National Association,
as Servicing Function Participant for the Custodian for the ICON 18 - 57-59
Second Avenue Mortgage Loan, Midland Loan Services, a Division of PNC Bank,
National Association, as Primary Servicer for the ICON 18 - 43 West 27th Street
Mortgage Loan, Situs Holdings, LLC, as Special Servicer for the ICON 18 - 43
West 27th Street Mortgage Loan, Wells Fargo Bank, National Association, as
Trustee for the ICON 18 - 43 West 27th Street Mortgage Loan, Wells Fargo Bank,
National Association, as Custodian for the ICON 18 - 43 West 27th Street
Mortgage Loan, Park Bridge Lender Services LLC, as Operating Advisor for the ICON
18 - 43 West 27th Street Mortgage Loan, Computershare Trust Company, National
Association, as Servicing Function Participant for the Custodian for the ICON
18 - 43 West 27th Street Mortgage Loan, Midland Loan Services, a Division of
PNC Bank, National Association, as Primary Servicer for the ICON 18 - 59-61
East 3rd Street Mortgage Loan, Situs Holdings, LLC, as Special Servicer for the
ICON 18 - 59-61 East 3rd Street Mortgage Loan, Wells Fargo Bank, National
Association, as Trustee for the ICON 18 - 59-61 East 3rd Street Mortgage Loan,
Wells Fargo Bank, National Association, as Custodian for the ICON 18 - 59-61
East 3rd Street Mortgage Loan, Park Bridge Lender Services LLC, as Operating
Advisor for the ICON 18 - 59-61 East 3rd Street Mortgage Loan, Computershare
Trust Company, National Association, as Servicing Function Participant for the
Custodian for the ICON 18 - 59-61 East 3rd Street Mortgage Loan, Midland Loan
Services, a Division of PNC Bank, National Association, as Primary Servicer for
the ICON 18 - 808 Lexington Avenue Mortgage Loan, Situs Holdings, LLC, as
Special Servicer for the ICON 18 - 808 Lexington Avenue Mortgage Loan, Wells
Fargo Bank, National Association, as Trustee for the ICON 18 - 808 Lexington
Avenue Mortgage Loan, Wells Fargo Bank, National Association, as Custodian for
the ICON 18 - 808 Lexington Avenue Mortgage Loan, Park Bridge Lender Services
LLC, as Operating Advisor for the ICON 18 - 808 Lexington Avenue Mortgage Loan,
Computershare Trust Company, National Association, as Servicing Function
Participant for the Custodian for the ICON 18 - 808 Lexington Avenue Mortgage
Loan, Midland Loan Services, a Division of PNC Bank, National Association, as
Primary Servicer for the ICON 18 - 1384 First Avenue Mortgage Loan, Situs
Holdings, LLC, as Special Servicer for the ICON 18 - 1384 First Avenue Mortgage
Loan, Wells Fargo Bank, National Association, as Trustee for the ICON 18 - 1384
First Avenue Mortgage Loan, Wells Fargo Bank, National Association, as
Custodian for the ICON 18 - 1384 First Avenue Mortgage Loan, Park Bridge Lender
Services LLC, as Operating Advisor for the ICON 18 - 1384 First Avenue Mortgage
Loan, Computershare Trust Company, National Association, as Servicing Function
Participant for the Custodian for the ICON 18 - 1384 First Avenue Mortgage
Loan, Midland Loan Services, a Division of PNC Bank, National Association, as
Primary Servicer for the ICON 18 - 329 Union Street Mortgage Loan, Situs
Holdings, LLC, as Special Servicer for the ICON 18 - 329 Union Street Mortgage
Loan, Wells Fargo Bank, National Association, as Trustee for the ICON 18 - 329
Union Street Mortgage Loan, Wells Fargo Bank, National Association, as
Custodian for the ICON 18 - 329 Union Street Mortgage Loan, Park Bridge Lender
Services LLC, as Operating Advisor for the ICON 18 - 329 Union Street Mortgage
Loan, Computershare Trust Company, National Association, as Servicing Function
Participant for the Custodian for the ICON 18 - 329 Union Street Mortgage Loan,
Midland Loan Services, a Division of PNC Bank, National Association, as Primary
Servicer for the ICON 18 - 350 East 13th Street Mortgage Loan, Situs Holdings,
LLC, as Special Servicer for the ICON 18 - 350 East 13th Street Mortgage Loan,
Wells Fargo Bank, National Association, as Trustee for the ICON 18 - 350 East
13th Street Mortgage Loan, Wells Fargo Bank, National Association, as Custodian
for the ICON 18 - 350 East 13th Street Mortgage Loan, Park Bridge Lender
Services LLC, as Operating Advisor for the ICON 18 - 350 East 13th Street
Mortgage Loan, Computershare Trust Company, National Association, as Servicing
Function Participant for the Custodian for the ICON 18 - 350 East 13th Street
Mortgage Loan, Midland Loan Services, a Division of PNC Bank, National
Association, as Primary Servicer for the ICON 18 - 358 & 362 11th Street
Mortgage Loan, Situs Holdings, LLC, as Special Servicer for the ICON 18 - 358
& 362 11th Street Mortgage Loan, Wells Fargo Bank, National Association, as
Trustee for the ICON 18 - 358 & 362 11th Street Mortgage Loan, Wells Fargo
Bank, National Association, as Custodian for the ICON 18 - 358 & 362 11th
Street Mortgage Loan, Park Bridge Lender Services LLC, as Operating Advisor for
the ICON 18 - 358 & 362 11th Street Mortgage Loan, Computershare Trust
Company, National Association, as Servicing Function Participant for the
Custodian for the ICON 18 - 358 & 362 11th Street Mortgage Loan, Midland
Loan Services, a Division of PNC Bank, National Association, as Primary
Servicer for the ICON 18 - 610 East 9th Street Mortgage Loan, Situs Holdings,
LLC, as Special Servicer for the ICON 18 - 610 East 9th Street Mortgage Loan,
Wells Fargo Bank, National Association, as Trustee for the ICON 18 - 610 East
9th Street Mortgage Loan, Wells Fargo Bank, National Association, as Custodian
for the ICON 18 - 610 East 9th Street Mortgage Loan, Park Bridge Lender
Services LLC, as Operating Advisor for the ICON 18 - 610 East 9th Street
Mortgage Loan, Computershare Trust Company, National Association, as Servicing
Function Participant for the Custodian for the ICON 18 - 610 East 9th Street
Mortgage Loan, Midland Loan Services, a Division of PNC Bank, National
Association, as Primary Servicer for the ICON 18 - 316 West 14th Street
Mortgage Loan, Situs Holdings, LLC, as Special Servicer for the ICON 18 - 316
West 14th Street Mortgage Loan, Wells Fargo Bank, National Association, as
Trustee for the ICON 18 - 316 West 14th Street Mortgage Loan, Wells Fargo Bank,
National Association, as Custodian for the ICON 18 - 316 West 14th Street
Mortgage Loan, Park Bridge Lender Services LLC, as Operating Advisor for the
ICON 18 - 316 West 14th Street Mortgage Loan, Computershare Trust Company,
National Association, as Servicing Function Participant for the Custodian for
the ICON 18 - 316 West 14th Street Mortgage Loan, Midland Loan Services, a
Division of PNC Bank, National Association, as Primary Servicer for the ICON 18
- 402 East 12th Street Mortgage Loan, Situs Holdings, LLC, as Special Servicer
for the ICON 18 - 402 East 12th Street Mortgage Loan, Wells Fargo Bank, National
Association, as Trustee for the ICON 18 - 402 East 12th Street Mortgage Loan,
Wells Fargo Bank, National Association, as Custodian for the ICON 18 - 402 East
12th Street Mortgage Loan, Park Bridge Lender Services LLC, as Operating
Advisor for the ICON 18 - 402 East 12th Street Mortgage Loan, Computershare
Trust Company, National Association, as Servicing Function Participant for the
Custodian for the ICON 18 - 402 East 12th Street Mortgage Loan, Midland Loan
Services, a Division of PNC Bank, National Association, as Primary Servicer for
the ICON 18 - 42 Sidney Place Mortgage Loan, Situs Holdings, LLC, as Special
Servicer for the ICON 18 - 42 Sidney Place Mortgage Loan, Wells Fargo Bank,
National Association, as Trustee for the ICON 18 - 42 Sidney Place Mortgage
Loan, Wells Fargo Bank, National Association, as Custodian for the ICON 18 - 42
Sidney Place Mortgage Loan, Park Bridge Lender Services LLC, as Operating
Advisor for the ICON 18 - 42 Sidney Place Mortgage Loan, Computershare Trust
Company, National Association, as Servicing Function Participant for the
Custodian for the ICON 18 - 42 Sidney Place Mortgage Loan, Midland Loan
Services, a Division of PNC Bank, National Association, as Primary Servicer for
the ICON 18 - 413 South 5th Street Mortgage Loan, Situs Holdings, LLC, as
Special Servicer for the ICON 18 - 413 South 5th Street Mortgage Loan, Wells
Fargo Bank, National Association, as Trustee for the ICON 18 - 413 South 5th
Street Mortgage Loan, Wells Fargo Bank, National Association, as Custodian for
the ICON 18 - 413 South 5th Street Mortgage Loan, Park Bridge Lender Services
LLC, as Operating Advisor for the ICON 18 - 413 South 5th Street Mortgage Loan,
Computershare Trust Company, National Association, as Servicing Function
Participant for the Custodian for the ICON 18 - 413 South 5th Street Mortgage
Loan, Midland Loan Services, a Division of PNC Bank, National Association, as
Primary Servicer for the ICON Upper East Side Portfolio Mortgage Loan,
CWCapital Asset Management LLC, as Special Servicer for the ICON Upper East
Side Portfolio Mortgage Loan, Wells Fargo Bank, National Association, as
Trustee for the ICON Upper East Side Portfolio Mortgage Loan, Wells Fargo Bank,
National Association, as Custodian for the ICON Upper East Side Portfolio Mortgage
Loan, Computershare Trust Company, National Association, as Servicing Function
Participant for the Custodian for the ICON Upper East Side Portfolio Mortgage
Loan, Midland Loan Services, a Division of PNC Bank, National Association, as
Primary Servicer for the SWVP Portfolio Mortgage Loan, Midland Loan Services, a
Division of PNC Bank, National Association, as Special Servicer for the SWVP
Portfolio Mortgage Loan, Wells Fargo Bank, National Association, as Trustee for
the SWVP Portfolio Mortgage Loan, Wells Fargo Bank, National Association, as
Custodian for the SWVP Portfolio Mortgage Loan, Pentalpha Surveillance LLC, as
Operating Advisor for the SWVP Portfolio Mortgage Loan, Computershare Trust
Company, National Association, as Servicing Function Participant for the
Custodian for the SWVP Portfolio Mortgage Loan, Midland Loan Services, a
Division of PNC Bank, National Association, as Primary Servicer for the
Greenleaf at Howell Mortgage Loan, Rialto Capital Advisors, LLC, as Special
Servicer for the Greenleaf at Howell Mortgage Loan, Wells Fargo Bank, National
Association, as Trustee for the Greenleaf at Howell Mortgage Loan, Wells Fargo
Bank, National Association, as Custodian for the Greenleaf at Howell Mortgage
Loan, Pentalpha Surveillance LLC, as Operating Advisor for the Greenleaf at
Howell Mortgage Loan, and Computershare Trust Company, National Association, as
Servicing Function Participant for the Custodian for the Greenleaf at Howell
Mortgage Loan.







Dated: March 13, 2023



/s/ Kunal K. Singh

Kunal K. Singh

President and Chief Executive Officer

(senior
officer in charge of securitization of the depositor)