William Francis Hagerty IV
Hagerty Peterson & Company LLC; Director of Presidential Appointments for the 2016 Trump Presidential Transition Team; Trump's choice to be the U.S. ambassador to Japan
Susan Collins
US Senator from Maine
Dan Sullivan
US Senator; Former Alaska Natural Resources Commissioner
John Boehner
Republican US Representative from Ohio; majority leader
John Bruning
Former AG of Nebraska
Orrin Hatch
Late Former US Senator from Utah (1977-2019)
William H Binnie
Carlisle Capital Corp., a real-estate investment and advisory firm
John McCain
US Senator and Representative from Arizona
Reclaim America PAC
Founded by Marco Rubio to support candidates like him
Beto O'Rourke
2020 Democratic presidential primary candidate, former US Representative from Texas