POWER OF ATTORNEY

Know all by these presents, that the undersigned hereby
constitutes and appoints each of Julio Martin, Susan Eustes,
Sari Granat, John Doulamis and Jane Okun Bomba as the
undersigned's true and lawful attorneys-in-fact to:

execute for and on behalf of the undersigned,
in the undersigned's capacity as a reporting person of
IHS Markit (the 'Company'), pursuant to Section 16 of the
Securities Exchange Act of 1934, as amended (the 'Exchange Act'),
and the rules thereunder, Forms 3, 4 and 5 in accordance
with Section 16(a) of the Exchange Act;

do and perform any and all acts for
and on behalf of the undersigned which may
be necessary or desirable to complete and execute
any such Form 3, 4 or 5, including the application for
EDGAR codes, and timely file such form with the
United States Securities and Exchange Commission
and stock exchange or similar authority; and

take any other action of any type whatsoever
in connection with the foregoing which, in the opinion of
any of such attorneys-in-fact, may be of benefit to, in the
best interest of, or legally required by, the undersigned,
it being understood that the documents executed by any
of such attorneys-in-fact on behalf of the undersigned pursuant
to this Power of Attorney shall be in such form and shall contain
such terms and conditions as any of such attorneys-in-fact may
approve in the discretion of any of such attorneys-in-fact.

The undersigned hereby grants to each such attorney-in-fact
full power and authority to do and perform any and every
act and thing whatsoever requisite, necessary, or proper to be
done in the exercise of any of the rights and powers herein
granted, as fully to all intents and purposes as the undersigned
might or could do if personally present, with full power of
substitution or revocation, hereby ratifying and confirming all that
any of such attorneys-in-fact, or the substitute or substitutes
of any of such attorneys-in-fact, shall lawfully do or cause to be
done by virtue of this Power of Attorney and the rights and powers
herein granted. The undersigned acknowledges that the foregoing
attorneys-in-fact, in serving in such capacity at the request of the
undersigned, are not assuming, nor is the Company assuming,
any of the undersigned's responsibilities to comply
with Section 16 of the Exchange Act.

This Power of Attorney shall remain in full force and effect
until the undersigned is no longer required to file Forms 3, 4 and 5
with respect to the undersigned's holdings of and transactions in
securities issued by the Company, unless earlier revoked by the
undersigned in a signed writing delivered to the foregoing attorneys-in-fact.

IN WITNESS WHEREOF, the undersigned has caused this
Power of Attorney to be executed as of this 12th day of July, 2016.

/s/ Deborah McWhinney