Source-Verified Record

Official Biography

Verified July 31, 2026

CYNTHIA M. LUMMIS, Republican, of Cheyenne, WY; born in Cheyenne, WY, September 10, 1954; education: B.S., animal science, University of Wyoming, Laramie, WY, 1976; B.S., biology, University of Wyoming, 1978; J.D., University of Wyoming, 1985; professional history: attorney; rancher; member, Wyoming House of Representatives, 1979-82 and 1985-93; clerk, Wyoming Supreme Court, 1985; member, Wyoming State Senate, 1993-94; interim director of state lands, Wyoming, 1997-98; general counsel, Office of the Governor, 1995-97; treasurer, Wyoming, 1998-2006; election history: elected to the At Large District for the 111th Congress on November 4, 2008; reelected to each succeeding Congress; elected to the U.S. Senate on November 3, 2020.

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Committee on Commerce, Science, and TransportationMember
  • Subcommittee on Consumer Protection, Technology, and Data Privacy · Member
  • Subcommittee on Science, Manufacturing, and Competitiveness · Member
  • Subcommittee on Telecommunications and Media · Member
Committee on Environment and Public WorksMember
  • Subcommittee on Clean Air, Climate, and Nuclear Innovation and Safety · Chair
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