For more than 120 years, Pinnacle West and our affiliates have provided energy and energy-related products to people and businesses throughout Arizona. Based in Phoenix, Pinnacle West has consolidated assets of about $11 billion.



Utilities

Pinnacle West Capital

Jeffrey B. Guldner

Robert E. Smith

Jose Esparza

John Hernandez

Shirley Baum

Rex Meeden

Cary Harbor

John Hatfield

Stacy Derstine

Ann Becker

Robert S. Aiken

Donna Easterly

Todd Horton

Chuck Kharrl

Tony Tewelis

Jacob Tetlow

Andrew Cooper

Justin Joiner

John Lucas

Adam Heflin

Michelle Ferrara

Traci Stooks-Dermer

Juli West

Monica Whiting

Ted N. Geisler

Operations and Engineering

Leadership Team

Public Affairs & Compliance

Finance & Accounting

Sustainability and Environmental Management

Teams at Pinnacle West Capital

Operations and Engineering

Leadership Team

Public Affairs & Compliance

Finance & Accounting

Sustainability and Environmental Management