Mitt Romney
U.S. senator from Utah, former Massachusetts governor
Republican National Committee
U.S. political committee that leads the Republican Party of the U.S., a/k/a The Grand Ol' Party/GOP
Eric Cantor
Former US Representative from Virginia/House Majority Leader; Vice Chairman and Managing Director, Moelis & Company
John McCain
US Senator and Representative from Arizona
National Republican Senatorial Committee
Campaign committee for Republican U.S. Senate candidates
Carly Fiorina
Former Hewlett Packard CEO, California Senate Candidate and 2016 presidential candidate
Paul Ryan
Former US Representative from Wisconsin