Ryan Michael Tully
Former senior director for European and Russian affairs, NSC
Emily Murphy
Trump-appointed GSA administrator
Robert Rangel
Lobbyist, Lockheed Martin | former Dept of Defense official
Roger Zakheim
Of Counsel, Covington & Burling | former Deputy Assistant Secretary of Defense
Josh Holly
former communications director, House Armed Services Committee
Mark Esper
former Defense Secretary & Former Raytheon lobbyist
Thomas Donnelly
Resident Fellow and Co-Director of the Marilyn Ware Center for Security Studies, AEI
Rudy deLeon
Senior Vice President, National Security & International Policy, Center for American Progress