Lee Delange

Chief operating Officer

DeLange’s career includes 23 years with Rapid City-based Black Hills Energy, most recently as manager of the Energy Services and Customer Operations team where he managed commercial and industrial accounts, energy efficiency programs, and customer solution teams for Black Hills Energy.  He has a Bachelor of Applied Technical Sciences degree from Black Hills State University, and a computer-aided drafting degree from Western Dakota Technical Institute.  DeLange is active in the Black Hills community, serving on chamber boards, economic development boards and other non-profit organizations. He was accepted in Leadership South Dakota in 2016, and he is an elder and board member at Rimrock Evangelical Free Church. He and his wife, Amy, have three children.


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