as of Aug 11
Former presidents and presidential nominees
Former President George H.W. Bush
Former President George W. Bush
Former first lady Barbara Bush
Former presidential nominee Mitt Romney
Ex-2016 presidential candidates
Ohio Gov. John Kasich
Former Florida Gov. Jeb Bush
South Carolina Sen. Lindsey Graham
Texas Sen. Ted Cruz
Sitting or former governors and members of Congress
Arizona Sen. Jeff Flake
Nevada Sen. Dean Heller
Nebraska Sen. Ben Sasse
Illinois Sen. Mark Kirk
Maine Sen. Susan Collins
Massachusetts Gov. Charlie Baker
Maryland Gov. Larry Hogan
Illinois Gov. Bruce Rauner
Michigan Gov. Rick Snyder
Michigan Rep. Fred Upton
New York Rep. Richard Hanna
Illinois Rep. Bob Dold
Virginia Rep. Scott Rigell
Pennsylvania Rep. Charlie Dent
Illinois Rep. Adam Kinzinger
Former New Hampshire Sen. Gordon Humphrey
Former South Dakota Sen. Larry Pressler
Former Minnesota Sen. Norm Coleman
Former Minnesota Sen. David Durenberger
Former Michigan Gov. William Milliken
Former Minnesota Gov. Arne Carlson
Former Minnesota Rep. Vin Weber
Former Maryland Rep. Connie Morella
Former Connecticut Rep. Chris Shays
Former government officials in GOP administrations
Former Deputy Secretary of State Richard Armitage
Former National Security Adviser Brent Scowcroft
Former Secretary of the Treasury Hank Paulson
Former Secretary of Homeland Security Michael Chertoff
Former CIA Director Michael Hayden
Former Secretary of Homeland Security Tom Ridge
Former Director of National Intelligence John Negroponte
Former Treasury Secretary Carlos Gutierrez
Former Secretary of Housing and Urban Development Carla Hills
Former Reagan spokesman Doug Elmets
Pundits
Bill Kristol
Erick Erickson
George Will
Business leaders and donors
Hewlett-Packard CEO Meg Whitman
Former General Motors CEO Dan Akerson
ATT executive Jim Cicconi
Koch Industries executives Charles and David Koch
Notable GOP operatives
Republican strategist Karl Rove
Sally Bradshaw, former aide to Jeb Bush
Maria Comela, former top aide to Chris Christie
Mark Salter, former chief of staff to John McCain
https://www.yahoo.com/news/meet-repu...002.html?nhp=1