Andrew Hill "Andy" Card Jr. (born May 10, 1947) is an American politician and lobbyist, former United States Cabinet member, and head of George W. Bush's White House Iraq Group. Card served as U.S. Secretary of Transportation under George H. W. Bush and the White House Chief of Staff under his son. He announced his resignation as Chief of Staff March 28, 2006, effective April 14, 2006. 