Sen. Jack Reed
Chairman, Senate Armed Services Committee

Colin Kahl
Under Secretary of Defense for Policy

William LaPlante
Under Secretary of Defense for Acquisition and Sustainment

Frank Kendall
Secretary of the Air Force, U.S. Air Force

Gabe Camarillo
Under Secretary of the Army, U.S. Army

Erik Raven
Under Secretary of the Navy, U.S. Navy

Gen. Eric Smith
Assistant Commandant of the Marine Corps, U.S. Marine Corps

Meredith Berger
Assistant Secretary of the Navy, Energy, Installations and Environment

Jed Royal
Deputy Director of the Defense Security Cooperation Agency

Joseph Bryan
Chief Sustainability Officer & Senior Advisor for Climate

Mark Newton
Minister Counsellor Defence, British Embassy

Rear Adm. Axel Ristau
Defense Attaché, German Embassy

Kristjan Prikk
Ambassador to the United States, Estonia