Lynn Jenkins
Former US Representative from Kansas (2009-2019)
Sam Brownback
former Governor of Kansas; Trump nominee Ambassador at Large for International Religious Freedom, Department of State
Pat Roberts
Former US Senator from Kansas (1997-2021); former US Representative (1981-1997)
John McCain
US Senator and Representative from Arizona
Josh Mandel
far-right Ohio Republican congressman
Mitt Romney
U.S. senator from Utah, former Massachusetts governor
Mark W Neumann
US Representative from Wisconsin; real estate developer, Neumann Companies
Connie Mack IV
Former US Representative from Florida