Mitt Romney
U.S. senator from Utah, former Massachusetts governor
John Cornyn
Republican US Senator from Texas
George W Bush
43rd US president, ex-governor of Texas, son of George H W Bush
Steve Pearce
Republican US Representative from New Mexico
John McCain
US Senator and Representative from Arizona
David H Dewhurst
former Perry Lieutenant Governor of Texas
Francisco Canseco
Representative from Texas
Republican National Committee
U.S. political committee that leads the Republican Party of the U.S., a/k/a The Grand Ol' Party/GOP
Jeb Hensarling
US Representative from Texas