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
National Republican Senatorial Committee
Campaign committee for Republican U.S. Senate candidates
Bruce A Blakeman
New York City-based lawyer, Republican candidate for Congress
John McCain
US Senator and Representative from Arizona
Andrew Saul
Partner in Saul Partners; Trump Commissioner of Social Security
Rudy Giuliani
Trump adviser; former mayor of New York City
Mark Warner
US Senator from Virginia (2009-present); former Governor of Virginia