Susan Gray

President & CEO

Tucson Electric Power

Susan was named Chief Executive Officer of UNS Energy and its subsidiaries, including Tucson Electric Power and UniSource Energy Services, by the UNS Energy Board of Directors, effective January 1, 2021. Susan, the first woman to lead the company, has championed efforts to promote the engagement and achievement of women in the utility industry.

Susan, who had served as the company’s President and Chief Operating Officer, succeeds CEO David G. Hutchens, who was named President and Chief Executive Officer of Fortis Inc., UNS Energy’s parent company.

She began her career as a student intern at TEP in 1994. She was hired as system engineer in 1997 and advanced through several engineering and leadership roles before being named Vice President of Energy Delivery in 2015. She was promoted to Senior Vice President and Chief Operating Officer in 2019, and named President of UNS Energy in 2020.

Susan earned a bachelor’s degree in electrical engineering and an MBA from the University of Arizona, where she serves on advisory boards for the UA’s Eller Graduate School of Management and College of Engineering. The Chair of the economic development organization Sun Corridor, Susan also serves on the board of the Boys and Girls Clubs of Southern Arizona and is a member of the Southern Arizona Leadership Council.