Current role
Utilities - Regulated Electric · Utilities
COO
2025-08-19–present
Marne Jones
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Marne Jones is recorded as COO at NorthWestern Energy Group, Inc. (NWE) since August 19, 2025. NorthWestern Energy Group, Inc. reported in an 8-K filed August 19, 2025 that Marne Jones was appointed Chief Operating Officer. 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), Steven Mills (Chairman), Shannon Heim (General Counsel) and 7 others.
“Marne Jones, Black Hills Senior Vice President and Chief Utility Officer, will serve as Chief Operating Officer”
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
- Steven Mills Chairman
- 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