Tina Ko

Tina Ko is an accomplished executive in the utilities sector, currently serving as Chief Operating Officer at Doyon Utilities since September 2025. Prior to this role, Tina held the position of Executive Vice President & Chief Operating Officer at the Western Area Power Administration from March 2022 to May 2025. Tina's extensive experience includes over two decades at the Bonneville Power Administration, where responsibilities as Vice President of Transmission Marketing & Sales involved managing a $1.2 billion business line and overseeing multiple departments. Additional roles included interim Deputy Chief Operating Officer, focusing on strategic alignment and financial health, and Chief of Staff for Transmission Services. Academic credentials include an MBA and a Bachelor's Degree in Economics from Willamette University, along with participation in leadership programs at the American Leadership Forum and Harvard University.