LIMITED POWER OF ATTORNEY FOR Eric Warren Speer
SECTION 16 REPORTING OBLIGATIONS

Know all by these presents, that the undersigned hereby makes,
constitutes and appoints each of
Neil D. Falis and Thomas D. Scholtes, each acting individually, as
the undersigned's true and lawful attorney-in-fact, with
full power and authority as hereinafter described on behalf
of and in the name, place and stead of the undersigned to:

1. prepare, execute, acknowledge, deliver and file
Forms 3, 4, and 5 (including any amendments thereto),
including applications for Form ID, and any
documents necessary to facilitate the filing of Section 16
reports, with respect to the securities of Towers Watson & Co.,
a Delaware corporation (the "Company"), with the United
States Securities and Exchange Commission, any national
securities exchanges and the Company, as
considered necessary or advisable under Section 16(a)
of the Securities Exchange Act of 1934 and the rules
and regulations promulgated thereunder, as amended
from time to time (the "Exchange Act");

2. seek or obtain, as the undersigned's representative and
on the undersigned's behalf, information on transactions
in the Company's securities from any third party,
including brokers, employee benefit plan administrators and
trustees, and the undersigned hereby authorizes any such
person to release any such information to the undersigned
and approves and ratifies any such release of information; and

3. perform any and all other acts which in the discretion of such
attorney-in-fact are necessary or desirable for and on behalf
of the undersigned in connection with the foregoing.

The undersigned acknowledges that:

1. this Limited Power of Attorney authorizes, but does not
require, each such attorney-in-fact to act in their
discretion on information provided to such attorney-in-fact
without independent verification of such information;

2. any documents prepared and/or executed by either such
attorney-in-fact on behalf of the undersigned pursuant to
this Limited Power of Attorney will be in such form and
will contain such information and disclosure as such
attorney-in-fact, in his or her discretion, deems necessary
or desirable;

3. neither the Company nor either of such attorneys-in-fact
assumes:

(i)   any liability for the undersigned's responsibility to
comply with the requirements of the Exchange Act, (ii) any
liability of the undersigned for any failure to comply with
such requirements, or (iii) any obligation
or liability of the undersigned for profit disgorgement under
Section 16(b) of the Exchange Act; and

4. this Limited Power of Attorney does not relieve the
undersigned from responsibility for compliance with
the undersigned's obligations under the Exchange Act,
including without limitation the reporting
requirements under Section 16 of the Exchange Act.  The
undersigned hereby gives and grants each of the foregoing
attorneys-in-fact full power and authority to do and
perform all and every act and thing whatsoever requisite,
necessary or appropriate to be done in and about
the foregoing matters as fully to all intents and
purposes as the undersigned might or could do if present,
hereby ratifying all that each such attorney-in-fact of, for
and on behalf of the undersigned, shall lawfully do or
cause to be done by virtue of this Limited Power
of Attorney.

This Limited Power of Attorney shall remain in full force and
effect until revoked by the undersigned in a signed writing
delivered to each such attorney-in-fact.

IN WITNESS WHEREOF, the undersigned has caused this Limited
Power of Attorney to be executed as of this 10th day of
March, 2015.


Signature
/s/Eric Warren Speer

Print Notary Name Elaine Susan Wiggins
State of Virginia
County of Arlington
Subscribed and sworn to (or affirmed) before me
On this 10th day of March, 2015.
Eric Warren Speer proved to me on the basis of
satisfactory evidence to be the person who appeared
before me.

Signature /s/ Elaine Susan Wiggins
Signature of Notary Public
Commission # 7267311
Notary Public
State of Virginia

My Commission Expires: April 30, 2017