Joshua Busby, Assistant Professor of Public Affairs, Strauss Center for International Security and Law

Larry Hott, documentary filmmaker, Florentine Films

Rachel Kleinfeld, Co-founder/CEO, Truman National Security Project

Nicole Lederer, Co-Founder of Environmental Entrepreneurs

Carl Pope, Former Chairman & Executive Director, Sierra Club

Lt. Gen. Norm Seip, USAF (Ret.), Frmr. Commander, 12th Air Force

Gen. Tony Zinni, USMC (Ret.), Fmr. Middle East special envoy; Fmr. Commander, U.S. Central Command