Arizona Public Service Co - Company Profile
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The following section provides information on Arizona Public Service Co’s senior management, executives, CEO and key decision makers and their roles in the organization. For more insight into Arizona Public Service Co's management and employees, unlock the full data with our company analytics monitoring tool.
Executives
Jeffrey B. Guldner
Chairman; Chief Executive Officer; President Executive BoardMr. Jeffrey B. Guldner serves as the Chairman and Chief Executive Officer of the company since 2022. He also serves as the Chairman of the Board, President and Chief Executive Officer of Pinnacle West since 2019. Prior to this, he served as the Chairman, Chief Executive Officer and President of the company from 2021 to 2022; Chairman and Chief Executive Officer from 2020 to 2021; President from 2018 to 2020. Mr. Guldner also served as the Executive Vice President of Public Policy from 2017 to 2019; and General Counsel of Pinnacle West and APS.
Andrew D. Cooper
Chief Financial Officer; Senior Vice President Senior ManagementMr. Andrew D. Cooper has been the Chief Financial Officer and Senior Vice President of the company since 2022. Currently, he also serves as the Chief Financial Officer and Senior Vice President of Pinnacle West since 2022. Prior to this, he served as the Vice President and Treasurer of the company and Pinnacle West from 2020 to 2022. Mr. Cooper also served as the Director in Corporate Finance Division at Consolidated Edison Company.
Jacob Tetlow
Chief Operating Officer; Executive Vice President Senior ManagementMr. Jacob Tetlow has been the Executive Vice President and Chief Operating Officer of the company since 2024. Prior to this, he served as a Executive Vice President, Operations for the company from 2021-2024. Before this he served as a Senior Vice President, Non-Nuclear Operations of the company from 2020-2021. He also worked as a Vice President, Transmission and Distributions Operations from 2017-2020.
Elizabeth A. Blankenship
Chief Accounting Officer; Controller; Vice President Senior ManagementMs. Elizabeth A. Blankenship has been the Vice President, Chief Accounting Officer, and Controller of the company since 2019. She also serves as the Vice President, Chief Accounting Officer and Controller of Pinnacle West. Ms. Blankenship also served in various roles within the accounting department, including General Manager and Director of Accounting Operations.
Robert E. Smith
; Chief Legal Officer; Executive Vice President Senior ManagementMr. Robert E. Smith has been the Chief Development Officer, Chief Leagal Officer and Executive Vice President of the company since 2025. Currently, he also serves as the Chief Development Officer and Executive Vice President of Pinnacle West since 2021. Prior to this, he served as the Senior Vice President and General Counsel of Pinnacle West and APS from 2018 to 2021.
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