POWER OF ATTORNEY
Know all by these presents, that the undersigned
hereby constitutes and
appoints each of Matthew Furman, Nicole Napolitano,
Neil Falis, Cindy Hanna, Thomas Scholtes and Elaine
Wiggins or any of them signing singly, and with full
power of substitution, the undersigned's true and lawful attorney-in-fact to:

     (1)  execute for and on behalf of the undersigned, in
the undersigned's capacity as an officer and/or director of
Willis Towers Watson Public Limited Company or one of
its subsidiaries (as applicable, the ?Company?), Forms 3,
4 and 5 in accordance with Section 16(a) of the Securities
Exchange Act of 1934, as amended (the ?Exchange Act?),
 and the rules and regulations of the United States Securities
and Exchange Commission (?SEC?) thereunder;

     (2)  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 filing and
applying for any accession, CCC and CIK filing codes (including
filing SEC Form ID or any similar form), completing and
executing any amendment or amendments thereto and timely
filing any such form with the SEC and any stock exchange or
similar regulatory authority; and

     (3)  take any other action of any type whatsoever in connection
with the foregoing which, in the opinion of such attorney-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 such attorney-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 such attorney-in-fact may approve in such
attorney-in-fact's discretion.

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 such attorney-in-fact, or such
attorney-in-fact's substitute or substitutes, 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.

This Power of Attorney shall not be affected by
the incapacity of the undersigned.

[Remainder of Page Intentionally Left Blank.]

     IN WITNESS WHEREOF, the undersigned has caused this
Power of Attorney to be executed as of this 27th day of October, 2016.



By: /s/ Joseph Gunn____________
Name: Joseph Gunn
Title: Head of North America