Lamar Alexander is an American politician and lawyer who served as a United States Senator from Tennessee from 2003 to 2021. He was a member of the Republican Party and previously held the position of Governor of Tennessee from 1979 to 1987. Alexander is known for his work on education reform and his efforts to improve the nation's schools. Throughout his career, Alexander has been involved in various legislative initiatives, including the No Child Left Behind Act. He has also served in several roles within the federal government, including as Secretary of Education under President George H.W. Bush. Alexander is recognized for his moderate approach and bipartisan efforts in the Senate.