Brian R. Gray

Mr. Gray was appointed president of the company, effective March 1, 2023, and chief executive officer, effective May 3, 2023. Prior to that, he was region president of the company’s subsidiary, Knife River Corporation - Northwest, effective January 11, 2012. Mr. Gray was appointed as a director of the company effective March 1, 2023. For more information about Mr. Gray, see the section entitled “Item 1. Election of Directors.”