Thomas Howard Kean Jr. (/ˈkeɪn/ KAYN; born September 5, 1968) is an American Republican politician and the U.S. representative-elect from New Jersey's 7th congressional district. From 2001 until 2003, he was a New Jersey General Assemblyman, representing the 21st legislative district, which includes parts of Union, Morris, Somerset, and Essex counties. In 2003, he was elected a New Jersey state senator representing the same district, and in January 2008 he became minority leader of the New Jersey Senate, serving in the position until retiring from the Senate in 2022.