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ATC names Teresa Mogensen as new CEO

Posted on July 24, 2023

PEWAUKEE, Wis. – The ATC board of directors have announced the selection of Teresa Mogensen as president and CEO effective Aug. 16, 2023. Current President, CEO and Chairman Mike Rowe has led ATC since 2015, and announced earlier this year his plans to retire. To ensure a smooth transition, Rowe will serve as executive chairman until his retirement in January 2024.

Mogensen has over 30 years of experience within the utility industry, most recently with Xcel Energy as senior vice president, energy supply. She also led Xcel Energy Transmission through a period of significant expansion, including the successful implementation of the CapX2020 utility transmission collaboration. Throughout her career, she has provided strategic leadership and technical expertise to teams across a wide variety of disciplines including electric system planning, construction and operations. This included seven years at ATC during the formation of the company as the first multistate transmission-only utility in the nation. Mogensen is well respected across the electric power industry and has served on various boards for industry and community organizations.

Mogensen earned both a master’s degree in business administration and a bachelor’s degree in electrical engineering from Marquette University. She is a registered professional engineer and was a certified North American Reliability Corporation system operator.

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ATC is a Wisconsin-based company that moves energy along the regional electric grid in parts of Wisconsin, Michigan, Minnesota and Illinois, serving more than 5 million electric consumers. We are experts at what we do: planning, maintaining, operating and protecting the grid. As the electric industry moves toward renewable generation sources, we are transforming our system to continue delivering energy reliably and safely. We proudly support STEM education programs that empower youth with the skills needed to succeed in tomorrow’s energy workforce. For more information, visit