Mitt Romney
U.S. senator from Utah, former Massachusetts governor
Kay Granger
US Representative from Texas
Kay Bailey Hutchison
Permanent Representative to NATO. former US Senator 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
George W Bush
43rd US president, ex-governor of Texas, son of George H W Bush
Rick Perry
former Governor of Texas; former Trump Energy Secretary
Roger Williams
US Representative from Texas
David H Dewhurst
former Perry Lieutenant Governor of Texas