Tosha Siebert

Tosha Siebert is an experienced professional currently serving as the Audit Risk and Controls Manager at Tacoma Power since March 2024, focusing on maintaining the reliability and security of the Bulk Electric system. Prior to this role, Tosha held the position of Assistant Division Manager for System & Asset Planning/Emergency Management at Tacoma Water, managing infrastructure and asset planning alongside capital and operational portfolio management from July 2021 to March 2024. Tosha’s experience includes managing T&D operations at Seattle City Light in various capacities from March 2020 to July 2021, and extensive tenure at Tacoma Power in roles ranging from Relay Shop Supervisor to Electric Meter Technician, starting in 2005. Tosha's educational background includes a Master of Business Administration degree from Western Governors University and a Bachelor of Science in Business Management, also from Western Governors University. Additional technical qualifications encompass journey-level certifications in meter and relay technology.