Before entering politics, Markwayne Mullin built a successful plumbing business in rural Oklahoma, shaping his pragmatic approach to public service. Elected to the U.S. Senate representing Oklahoma in 2022, Mullin focuses on energy independence, rural development, and veterans’ issues. He has championed legislation to bolster domestic energy production and serves on the Senate Armed Services Committee. Mullin’s hands-on leadership reflects his commitment to strengthening Oklahoma’s economy and representing the interests of working families across the state.