American Transmission Co.

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American Transmission Co. announces three promotions

McNamara, Dolan and Winters assume new roles

PEWAUKEE, Wis. – John McNamara, Andy Dolan and Jared Winters have been promoted to senior positions within American Transmission Co.

McNamara is now vice president of asset management, responsible for transmission asset performance, maintenance and design. McNamara has been with ATC since its inception, when he began serving as the manager of project management prior to the company’s start of operations on Jan. 1, 2001. Before joining ATC, he worked in the nuclear power department of Wisconsin Electric (now We Energies) for 15 years. He holds a bachelor’s degree in mechanical engineering from the University of Illinois and a master’s of business administration from UW-Milwaukee.

Dolan assumes the newly created position of director of reliability planning. In this capacity, he will provide oversight to the development of the transmission system to ensure the use of appropriate transmission methodologies and technologies, creating an overall planning and service strategy. Dolan joined ATC in 2001 as assistant manager of maintenance and was promoted to manager of asset planning and engineering in 2005. He earned a bachelor’s degree in electrical engineering at Marquette University.

Winters will assume duties as director of construction for projects in ATC’s western portfolio, based in Madison. He joined ATC in 2001 as a system protection engineer after working for several years as an engineering consultant in Madison. He received his bachelor’s degree in electrical engineering from UW-Platteville and earned a master’s degree in electrical engineering from UW-Madison.

All three men are registered professional engineers in Wisconsin.

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American Transmission Co. is a Wisconsin-based company that owns and operates the electric transmission system in portions of the Upper Midwest. Formed in 2001 as the nation’s first multi-state transmission-only utility, ATC has invested $3.8 billion to improve the adequacy and reliability of its infrastructure. ATC now has $4 billion in assets, including more than 9,540 miles of transmission lines and 548 substations. The company is a member of the MISO regional transmission organization, and provides nondiscriminatory service to all customers, supporting effective competition in energy markets without favoring any market participant. For more information, visit our website at

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