Mary Throne

Mary Throne is General Counsel at Prometheus Hyperscale.

Most recently, Ms. Throne served as a Commissioner on the Wyoming Public Service Commission (PSC), including a term as Chair, where she played a critical role in regulating public utilities. During her tenure she represented Wyoming nationally and regionally working with colleagues on the shared energy challenges, including grid reliability and wildfire mitigation.

Governor Mark Gordon appointed Ms. Throne to the Wyoming Public Service Commission in 2019, following her run for Wyoming governor.  Prior to joining the Commission, Mary represented the Wyoming Department of Environmental Quality, Air Quality Division in the Office of the Attorney General and in private practice, she assisted a variety of energy, mineral and business clients with environmental compliance and permitting, industrial siting, and other regulatory issues.  For ten years, Mary represented Cheyenne’s House District 11 in the Wyoming House of Representatives, serving as Minority Floor Leader for four years.

Ms. Throne’s leadership extends beyond government service: she has been a tireless advocate for women’s empowerment through her work with the Wyoming Women’s Foundation Advisory Board and as an Emeritus Board Member of the Wyoming Women’s Legislative Caucus. She is also a founding board member of the Wyoming Breast Cancer Initiative.

Born and raised in Campbell County, Wyoming, Ms. Throne earned her A.B. in History from Princeton and subsequently earned her law degree from Columbia Law School.

She and her husband, Kevin Boyce, live in Cheyenne and have 3 sons, Michael, Tarver, and Patrick.