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 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, KeyBank 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, 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, 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, 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, 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, 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, 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, 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,
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, 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, 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, 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, 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,
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, 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, 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, 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,
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, 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,
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,
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, 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, and Pentalpha Surveillance LLC, as Operating Advisor for the Greenleaf at
Howell Mortgage Loan.







Dated: March 23, 2020





/s/ Kunal K. Singh





President and Chief
Executive Officer

(senior
officer in charge of securitization of the depositor)