Jeb Bush
Former Governor of Florida
Mitt Romney
U.S. senator from Utah, former Massachusetts governor
Marco Rubio
US Senator from Florida; (2011-present); 2016 GOP Presidential candidate
Paul Ryan
Former US Representative from Wisconsin
Ben Sasse
University of Florida president, former Senator from Nebraska
Jeff Flake
US Ambassador to Turkey; Former US Senator and Representative from Arizona
Robert Hurt
Republican US Representative from Virginia