James Barbour

Press Secretary at the British Embassy, Washington DC, and Head of Communications for the UK Government across the United States

Paul Pillar

Veteran of the Central Intelligence Agency (CIA), a visiting professor at Georgetown University for security studies and a member of the Center for Peace and Security Studies

George Ferguson

Senior Aerospace/Defense and Airline Analyst Bloomberg Industries

Kevin Poulsen

Cybercrime Expert, Former Black-Hat Hacker, Contributing Editor at The Daily Beast & Author of "Kingpin"

General Wesley Clark

Retired Four-Star Army General & Former NATO Supreme Allied Commander

Marion C. Blakey

President and CEO, Aerospace Industries Association (AIA) Former Administrator, Federal Aviation Administration

Chad Hymas

World-Class Wheelchair Athlete & Best-Selling Author

John Hamre

President and CEO of the Center for Strategic and International Studies

Justin Rattner

Chief Technology Officer, Intel

Shibley Telhami

Professor for Peace and Development at the University of Maryland

The Peace Puzzle: America's Quest for Arab-Israeli Peace, 1989–2011

Marvin Kalb

Marvin Kalb is a Senior Fellow at the Shorenstein Center for the Press, Politics and Public Policy

Richard K. Betts

Adjunct Senior Fellow for National Security Studies

Leslie H. Gelb

President Emeritus and Board Senior Fellow

Stella Rimington

Former First Female Director General of M15

Karim Sadjadpour

Associate at the Carnegie Endowment; Top Expert on Iran & Middle East

Stephen Biddle

Adjunct Senior Fellow for Defense Policy

Gideon Rose

Editor of "Foreign Affairs"; Member of the Council on Foreign Relations

Scott Miller

Senior Adviser and Scholl Chair in International Business

Richard Lugar

Distinguished Former Senator, Senior Statesman, and Authority on Foreign Affairs

Gene Healy

Vice President, CATO Institute