EXHIBIT 24

POWER OF ATTORNEY

For Executing Forms 3, 4 and 5

Know all by these presents, that the undersigned hereby constitutes and appoints each of Jeffery
W. Yabuki, Thomas J. Hirsch and Lynn S. McCreary, signing singly, the undersigned's true and
lawful attorney-in-fact with respect to the undersigned's holdings of and transactions in
securities issued by Fiserv, Inc. to:

(1)	execute for and on behalf of the undersigned Forms 3, 4 and 5 in accordance with Section
16(a) of the Securities Exchange Act of 1934 and the rules thereunder;

(2)	do and perform any and all acts for and on behalf of the undersigned which may be
necessary or desirable to complete the execution of any such Form 3, 4 or 5 and the timely filing
of such form with the United States Securities and Exchange Commission and any other
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 the
undersigned's discretion.

      The undersigned hereby grants to each such attorney-in-fact full power and authority to
do and perform all and every act and exercise of any of the rights and powers herein granted, as
fully to all intents and purposes as such attorney-in-fact 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 his or her 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 any of the undersigned's responsibilities to comply with
Section 16 of the Securities Exchange Act of 1934.

      The undersigned hereby revokes any power of attorney granted by the undersigned prior
to the date hereof with respect to the undersigned's holdings of and transactions in securities
issued by Fiserv, Inc.  This Power of Attorney shall remain in full force and effect until the
undersigned is no longer required to file Forms 3, 4 or 5 with respect to the undersigned's
holdings of and transactions in securities issued by Fiserv, Inc., 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 this 19th day of November, 2014.


/s/ Alison Davis
Alison Davis