Robert Phillips Corker Jr. (born August 24, 1952) is an American businessman and politician who served as a United States Senator from Tennessee from 2007 to 2019. A member of the Republican Party, he served as Chair of the Senate Foreign Relations Committee from 2015 to 2019. In 1978, Corker founded a construction company, which he sold in 1990. This increased his net worth to $45 million. He ran in the 1994 United States Senate election in Tennessee but was defeated in the Republican primary ...