Brigitte Gabriel

NYT Bestselling Author & Terrorism Survivor; Chairman ACTforamerica.org; Foreign Affairs and National Security Analyst

Catherine Herridge

Senior Investigative Correspondent at CBS News; Former FOX News and Homeland Defense Correspondent

Walter O'Brien

CEO and Founder, Scorpion Computer Services

Michael Flynn

Former Director of the Defense Intelligence Agency and National Security and Cyber Security Expert

Rick "Ozzie" Nelson

Director, Homeland Security and Counterterrorism Program and Senior Fellow, International Security Program

Stephen Flanagan

Henry A. Kissinger Chair in Diplomacy and National Security

Michael Mandelbaum

Christian A. Herter Professor of American Foreign Policy at The Johns Hopkins School of Advanced International Studies & Author

Jon B. Alterman

Zbigniew Brzezinski Chair in Global Security and Geostrategy and Director, Middle East Program

Dr. Eric Cole

Technology Visionary, Author, Security Expert, Founder & CEO of Secure Anchor

Avi Rubin

Professor of Computer Science & Technical Director of the Information Security Institute at Johns Hopkins University

Stephen Hadley

American Attorney and Senior Government Official

Nada Bakos

Former CIA Analyst & Targeting Officer

Mary Louise Kelly

Co-Host of NPR's "All Things Considered" & Author

Anonymous Sources

Jendayi Frazer

President and Chief Executive Officer of 50 Ventures

Charles A. Kupchan

Whitney Shepardson Senior Fellow at the Council on Foreign Relations (CFR); Professor of International Affairs at Georgetown University

Bret Stephens

U.S. Foreign Policy Expert & Highly-Awarded Columnist for The New York Times

Jack Levin

Author, Sociologist & Researcher on Murder, Prejudice and Hate, Sociology of Aging, and Sociology of Conflict at Northeastern University in Boston

Michael Leiter

Former Director of National Counterterrorism Center; Counterterrorism, Cybersecurity & National Security Analyst for NBC News

Frederic Wehrey

Senior Fellow of the Middle East Program at the Carnegie Endowment For International Peace

Nathan J. Brown

Professor of political science and international affairs at George Washington University, is a distinguished scholar and author of six books on Arab politics