Current role
Utilities - Regulated Electric · Utilities
Chairman
2025-08-19–present
Steven Mills
Equibles does not estimate personal net worth.
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Steven Mills is recorded as Chairman at NorthWestern Energy Group, Inc. (NWE) since August 19, 2025. NorthWestern Energy Group, Inc. reported in an 8-K filed August 19, 2025 that Steven Mills was appointed Chair of the combined company's board of directors. NorthWestern Energy Group, Inc. is classified in the Utilities - Regulated Electric industry within the Utilities sector. Other leadership on record at NorthWestern Energy Group, Inc. includes Brian B. Bird (CEO and Board Member), Marne Jones (COO), Shannon Heim (General Counsel) and 7 others.
“Steven Mills, Chair of the Black Hills board, will be Chair of the combined company's board of directors.”
Affiliation history
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Current
2025-08-19–present
Company network
Leadership on record at NorthWestern Energy Group, Inc.
- Brian B. Bird CEO, Board Member
- Marne Jones COO
- Shannon Heim General Counsel
- Brian Bird Board Member
- Britt Ide Board Member
- David Goodin Board Member
- David L. Goodin Board Member
- Jan Horsfall Board Member
- Jeffrey Yingling Board Member
- Kent Larson Board Member