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Name | | Age | | Office | | Initial Effective Date |
P. K. Collawn | | 66 | | Chairman and Chief Executive Officer | | May 2022 |
| | | | Chairman, President, and Chief Executive Officer | | January 2012 |
J. D. Tarry | | 54 | | President and Chief Operating Officer | | May 2022 |
| | | | Senior Vice President and Chief Financial Officer | | January 2020 |
| | | | Vice President, Controller and Treasurer | | September 2018 |
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E. A. Eden
| | 59 | | Senior Vice President and Chief Financial Officer | | April 2024 |
| | | | Senior Vice President, Chief Financial Officer and Treasurer | | May 2022 |
| | | | Vice President and Treasurer | | February 2021 |
| | | | Vice President and Chief Information Officer | | January 2020 |
| | | | Vice President, Human Resources | | April 2018 |
B. G. Iverson | | 62 | | General Counsel, Senior Vice President Regulatory and Public Policy, and Corporate Secretary | | September 2024 |
| | | | Senior Vice President, General Counsel and Chief Compliance Officer at Black Hills Corporation | | April 2016 |
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