John W. Warner Net Worth: John W. Warner is an American politician who has a net worth of $5 million. Born John William Warner on February 18, 1927, in Washington, D.C., he is known for being two-year Secretary of the Navy and spending five terms as United States Senator from Virginia. Holding the U.S. Senate post from January 2, 1979 to January 3, 2009, this avid Republican did not asked for reelection in 2008. Instead, he has chosen to rejoin the law firm of Hogan Lovells, where he worked before joining the United States Department of Defense. In a prolific political career, Warner's resume also adds being a veteran of World War II, as well as one of only five serving in the Senate at the time of his retirement. What's more, he is the husband number six to Hollywood actress Elizabeth Taylor, whom he married before his election to the Senate.