These people have been leaders of the RGA: John Chafee, William Milliken, Winfield Dunn, Kit Bond, Arch A. Moore, Jr., Otis R. Bowen, Victor Atiyeh, Dick Thornburgh, John H. Sununu, John Ashcroft, George Voinovich, Tommy Thompson, Terry Branstad, Mike Leavitt, Jim Gilmore, Tom Ridge, Mitt Romney, Rick Perry, Sonny Perdue, Bobby Jindal, Scott Walker, Chris Christie, Haley Barbour and Susana Martinez.