Exhibit 24
POWER OF ATTORNEY
KNOW ALL PERSONS BY THESE PRESENTS, that the undersigned constitutes and appoints Jeffery W. Yabuki, President and Chief Executive Officer, Robert W. Hau, Chief Financial Officer and Treasurer, and Lynn S. McCreary, Chief Legal Officer and Secretary, and each of them individually, as the undersigned’s true and lawfulattorney-in-fact and agent, with full power of substitution and resubstitution, for the undersigned and in the undersigned’s name, place and stead, in any and all capacities, to sign the undersigned’s name as a director of Fiserv, Inc. to this Registration Statement on FormS-8 relating to the securities to be offered and sold pursuant to the Fiserv, Inc. Amended and Restated Employee Stock Purchase Plan and any amendments (including post-effective amendments) or supplements thereto and to file the same, with all exhibits thereto, and other documents in connection therewith, with the Securities and Exchange Commission under the Securities Act of 1933, as amended, granting unto saidattorney-in-fact and agent, full power and authority to do and perform each and every act and thing requisite and necessary to be done in and about the premises, as fully to all intents and purposes as the undersigned might or could do in person, hereby ratifying and confirming all that saidattorney-in-fact and agent, or any substitute, may lawfully do or cause to be done by virtue hereof.
IN WITNESS WHEREOF, the undersigned has executed this Power of Attorney as of the 22nd day of May, 2019.
| /s/ Alison Davis |
| Alison Davis |
POWER OF ATTORNEY
KNOW ALL PERSONS BY THESE PRESENTS, that the undersigned constitutes and appoints Jeffery W. Yabuki, President and Chief Executive Officer, Robert W. Hau, Chief Financial Officer and Treasurer, and Lynn S. McCreary, Chief Legal Officer and Secretary, and each of them individually, as the undersigned’s true and lawfulattorney-in-fact and agent, with full power of substitution and resubstitution, for the undersigned and in the undersigned’s name, place and stead, in any and all capacities, to sign the undersigned’s name as a director of Fiserv, Inc. to this Registration Statement on FormS-8 relating to the securities to be offered and sold pursuant to the Fiserv, Inc. Amended and Restated Employee Stock Purchase Plan and any amendments (including post-effective amendments) or supplements thereto and to file the same, with all exhibits thereto, and other documents in connection therewith, with the Securities and Exchange Commission under the Securities Act of 1933, as amended, granting unto saidattorney-in-fact and agent, full power and authority to do and perform each and every act and thing requisite and necessary to be done in and about the premises, as fully to all intents and purposes as the undersigned might or could do in person, hereby ratifying and confirming all that saidattorney-in-fact and agent, or any substitute, may lawfully do or cause to be done by virtue hereof.
IN WITNESS WHEREOF, the undersigned has executed this Power of Attorney as of the 22nd day of May, 2019.
| /s/ Harry F. DiSimone |
| Harry F. DiSimone |
POWER OF ATTORNEY
KNOW ALL PERSONS BY THESE PRESENTS, that the undersigned constitutes and appoints Jeffery W. Yabuki, President and Chief Executive Officer, Robert W. Hau, Chief Financial Officer and Treasurer, and Lynn S. McCreary, Chief Legal Officer and Secretary, and each of them individually, as the undersigned’s true and lawfulattorney-in-fact and agent, with full power of substitution and resubstitution, for the undersigned and in the undersigned’s name, place and stead, in any and all capacities, to sign the undersigned’s name as a director of Fiserv, Inc. to this Registration Statement on FormS-8 relating to the securities to be offered and sold pursuant to the Fiserv, Inc. Amended and Restated Employee Stock Purchase Plan and any amendments (including post-effective amendments) or supplements thereto and to file the same, with all exhibits thereto, and other documents in connection therewith, with the Securities and Exchange Commission under the Securities Act of 1933, as amended, granting unto saidattorney-in-fact and agent, full power and authority to do and perform each and every act and thing requisite and necessary to be done in and about the premises, as fully to all intents and purposes as the undersigned might or could do in person, hereby ratifying and confirming all that saidattorney-in-fact and agent, or any substitute, may lawfully do or cause to be done by virtue hereof.
IN WITNESS WHEREOF, the undersigned has executed this Power of Attorney as of the 22nd day of May, 2019.
| /s/ John Y. Kim |
| John Y. Kim |
POWER OF ATTORNEY
KNOW ALL PERSONS BY THESE PRESENTS, that the undersigned constitutes and appoints Jeffery W. Yabuki, President and Chief Executive Officer, Robert W. Hau, Chief Financial Officer and Treasurer, and Lynn S. McCreary, Chief Legal Officer and Secretary, and each of them individually, as the undersigned’s true and lawfulattorney-in-fact and agent, with full power of substitution and resubstitution, for the undersigned and in the undersigned’s name, place and stead, in any and all capacities, to sign the undersigned’s name as a director of Fiserv, Inc. to this Registration Statement on FormS-8 relating to the securities to be offered and sold pursuant to the Fiserv, Inc. Amended and Restated Employee Stock Purchase Plan and any amendments (including post-effective amendments) or supplements thereto and to file the same, with all exhibits thereto, and other documents in connection therewith, with the Securities and Exchange Commission under the Securities Act of 1933, as amended, granting unto saidattorney-in-fact and agent, full power and authority to do and perform each and every act and thing requisite and necessary to be done in and about the premises, as fully to all intents and purposes as the undersigned might or could do in person, hereby ratifying and confirming all that saidattorney-in-fact and agent, or any substitute, may lawfully do or cause to be done by virtue hereof.
IN WITNESS WHEREOF, the undersigned has executed this Power of Attorney as of the 22nd day of May, 2019.
| /s/ Dennis F. Lynch |
| Dennis F. Lynch |
POWER OF ATTORNEY
KNOW ALL PERSONS BY THESE PRESENTS, that the undersigned constitutes and appoints Jeffery W. Yabuki, President and Chief Executive Officer, Robert W. Hau, Chief Financial Officer and Treasurer, and Lynn S. McCreary, Chief Legal Officer and Secretary, and each of them individually, as the undersigned’s true and lawfulattorney-in-fact and agent, with full power of substitution and resubstitution, for the undersigned and in the undersigned’s name, place and stead, in any and all capacities, to sign the undersigned’s name as a director of Fiserv, Inc. to this Registration Statement on FormS-8 relating to the securities to be offered and sold pursuant to the Fiserv, Inc. Amended and Restated Employee Stock Purchase Plan and any amendments (including post-effective amendments) or supplements thereto and to file the same, with all exhibits thereto, and other documents in connection therewith, with the Securities and Exchange Commission under the Securities Act of 1933, as amended, granting unto saidattorney-in-fact and agent, full power and authority to do and perform each and every act and thing requisite and necessary to be done in and about the premises, as fully to all intents and purposes as the undersigned might or could do in person, hereby ratifying and confirming all that saidattorney-in-fact and agent, or any substitute, may lawfully do or cause to be done by virtue hereof.
IN WITNESS WHEREOF, the undersigned has executed this Power of Attorney as of the 22nd day of May, 2019.
| /s/ Denis J. O’Leary |
| Denis J. O’Leary |
POWER OF ATTORNEY
KNOW ALL PERSONS BY THESE PRESENTS, that the undersigned constitutes and appoints Jeffery W. Yabuki, President and Chief Executive Officer, Robert W. Hau, Chief Financial Officer and Treasurer, and Lynn S. McCreary, Chief Legal Officer and Secretary, and each of them individually, as the undersigned’s true and lawfulattorney-in-fact and agent, with full power of substitution and resubstitution, for the undersigned and in the undersigned’s name, place and stead, in any and all capacities, to sign the undersigned’s name as a director of Fiserv, Inc. to this Registration Statement on FormS-8 relating to the securities to be offered and sold pursuant to the Fiserv, Inc. Amended and Restated Employee Stock Purchase Plan and any amendments (including post-effective amendments) or supplements thereto and to file the same, with all exhibits thereto, and other documents in connection therewith, with the Securities and Exchange Commission under the Securities Act of 1933, as amended, granting unto saidattorney-in-fact and agent, full power and authority to do and perform each and every act and thing requisite and necessary to be done in and about the premises, as fully to all intents and purposes as the undersigned might or could do in person, hereby ratifying and confirming all that saidattorney-in-fact and agent, or any substitute, may lawfully do or cause to be done by virtue hereof.
IN WITNESS WHEREOF, the undersigned has executed this Power of Attorney as of the 22nd day of May, 2019.
| /s/ Glenn M. Renwick |
| Glenn M. Renwick |
POWER OF ATTORNEY
KNOW ALL PERSONS BY THESE PRESENTS, that the undersigned constitutes and appoints Jeffery W. Yabuki, President and Chief Executive Officer, Robert W. Hau, Chief Financial Officer and Treasurer, and Lynn S. McCreary, Chief Legal Officer and Secretary, and each of them individually, as the undersigned’s true and lawfulattorney-in-fact and agent, with full power of substitution and resubstitution, for the undersigned and in the undersigned’s name, place and stead, in any and all capacities, to sign the undersigned’s name as a director of Fiserv, Inc. to this Registration Statement on FormS-8 relating to the securities to be offered and sold pursuant to the Fiserv, Inc. Amended and Restated Employee Stock Purchase Plan and any amendments (including post-effective amendments) or supplements thereto and to file the same, with all exhibits thereto, and other documents in connection therewith, with the Securities and Exchange Commission under the Securities Act of 1933, as amended, granting unto saidattorney-in-fact and agent, full power and authority to do and perform each and every act and thing requisite and necessary to be done in and about the premises, as fully to all intents and purposes as the undersigned might or could do in person, hereby ratifying and confirming all that saidattorney-in-fact and agent, or any substitute, may lawfully do or cause to be done by virtue hereof.
IN WITNESS WHEREOF, the undersigned has executed this Power of Attorney as of the 22nd day of May, 2019.
| /s/ Kim M. Robak |
| Kim M. Robak |
POWER OF ATTORNEY
KNOW ALL PERSONS BY THESE PRESENTS, that the undersigned constitutes and appoints Jeffery W. Yabuki, President and Chief Executive Officer, Robert W. Hau, Chief Financial Officer and Treasurer, and Lynn S. McCreary, Chief Legal Officer and Secretary, and each of them individually, as the undersigned’s true and lawfulattorney-in-fact and agent, with full power of substitution and resubstitution, for the undersigned and in the undersigned’s name, place and stead, in any and all capacities, to sign the undersigned’s name as a director of Fiserv, Inc. to this Registration Statement on FormS-8 relating to the securities to be offered and sold pursuant to the Fiserv, Inc. Amended and Restated Employee Stock Purchase Plan and any amendments (including post-effective amendments) or supplements thereto and to file the same, with all exhibits thereto, and other documents in connection therewith, with the Securities and Exchange Commission under the Securities Act of 1933, as amended, granting unto saidattorney-in-fact and agent, full power and authority to do and perform each and every act and thing requisite and necessary to be done in and about the premises, as fully to all intents and purposes as the undersigned might or could do in person, hereby ratifying and confirming all that saidattorney-in-fact and agent, or any substitute, may lawfully do or cause to be done by virtue hereof.
IN WITNESS WHEREOF, the undersigned has executed this Power of Attorney as of the 22nd day of May, 2019.
| /s/ JD Sherman |
| JD Sherman |
POWER OF ATTORNEY
KNOW ALL PERSONS BY THESE PRESENTS, that the undersigned constitutes and appoints Jeffery W. Yabuki, President and Chief Executive Officer, Robert W. Hau, Chief Financial Officer and Treasurer, and Lynn S. McCreary, Chief Legal Officer and Secretary, and each of them individually, as the undersigned’s true and lawfulattorney-in-fact and agent, with full power of substitution and resubstitution, for the undersigned and in the undersigned’s name, place and stead, in any and all capacities, to sign the undersigned’s name as a director of Fiserv, Inc. to this Registration Statement on FormS-8 relating to the securities to be offered and sold pursuant to the Fiserv, Inc. Amended and Restated Employee Stock Purchase Plan and any amendments (including post-effective amendments) or supplements thereto and to file the same, with all exhibits thereto, and other documents in connection therewith, with the Securities and Exchange Commission under the Securities Act of 1933, as amended, granting unto saidattorney-in-fact and agent, full power and authority to do and perform each and every act and thing requisite and necessary to be done in and about the premises, as fully to all intents and purposes as the undersigned might or could do in person, hereby ratifying and confirming all that saidattorney-in-fact and agent, or any substitute, may lawfully do or cause to be done by virtue hereof.
IN WITNESS WHEREOF, the undersigned has executed this Power of Attorney as of the 22nd day of May, 2019.
| /s/ Doyle R. Simons |
| Doyle R. Simons |
