Thomas Miller McClintock is an American politician serving as the U.S. Representative for California's 5th congressional district since 2009. A member of the Republican Party, he has been an advocate for limited government and fiscal conservatism throughout his political career. McClintock has focused on issues such as tax reform, environmental policy, and government spending. He previously served in the California State Assembly and as a member of the California State Senate, where he gained recognition for his commitment to conservative principles.