Jeffrey B. Guldner

Chairman of the Board, President and Chief Executive Officer, Pinnacle West Capital Corporation                                                Chairman of the Board and Chief Executive Officer, Arizona Public Service Company

Robert S. Aiken

Vice President, Federal Affairs, Pinnacle West Capital Corporation

Shirley Baum

Vice President, Law, Pinnacle West Capital Corporation and Arizona Public Service Company

Ann Becker

Vice President, Sustainability, Arizona Public Service Company

Elizabeth “Beth” Blankenship

Vice President, Controller and Chief Accounting Officer, Pinnacle West Capital Corporation and Arizona Public Service Company

Brian Cole

Vice President, Resource Management, Arizona Public Service Company

Andrew Cooper

Senior Vice President and Chief Financial Officer, Pinnacle West Capital Corporation and Arizona Public Service Company

Stacy Derstine

Vice President, External Affairs, Arizona Public Service Company

Jose Esparza

Senior Vice President, Public Policy, Arizona Public Service Company

Michelle Ferrara

Vice President, Chief Information Officer, Arizona Public Service Company

Ted N. Geisler

President, Arizona Public Service Company

Cary Harbor

Senior Vice President, Site Operations, Palo Verde Generating Station, Arizona Public Service Company

Adam Heflin

Executive Vice President and Chief Nuclear Officer, Palo Verde Generating Station, Arizona Public Service Company

John Hernandez

Vice President, Site Services, Palo Verde Generating Station, Arizona Public Service Company

Todd Horton

Senior Vice President, Nuclear Regulatory and Oversight, Palo Verde Generating Station, Arizona Public Service Company

Michael Kohrt

Vice President, Generation, Arizona Public Service Company

John Lucas

Vice President, New Generation, Arizona Public Service Company

Rex Meeden

Vice President, Nuclear Engineering, Palo Verde Generating Station, Arizona Public Service Company

Paul Mountain

Vice President, Finance and Treasurer, Pinnacle West Capital Corporation and Arizona Public Service Company

Robert E. Smith

Executive Vice President, General Counsel and Chief Development Officer, Pinnacle West Capital Corporation and Arizona Public Service Company

Shannon Standaert

Vice President, Human Resources and Ethics, Arizona Public Service Company

Traci Stooks-Dermer

Vice President, Operations Support, Arizona Public Service Company

Jacob Tetlow

Executive Vice President, Operations, Arizona Public Service Company

Tony Tewelis

Vice President, Transmission and Distribution Operations, Arizona Public Service Company

Juli West

Vice President, Supply Chain, Arizona Public Service Company

Monica Whiting

Vice President, Customer Experience and Communications, Arizona Public Service Company