Scott Aughenbaugh

Strategic Engagement Director at the National Security Innovation Network

Nicholas Burns

Professor of the Practice of Diplomacy & International Politics, Harvard Kennedy School

Susan Eisenhower

Award-Winning Author, Strategist, National Security & International Affairs Expert

Wendi Whitmore

Cybersecurity Leader; Vice President of IBM X-Force Incident Response and Intelligence Services (IRIS)

Marie Harf

Co-Host on Fox News' "Benson and Harf"

Benedetta Berti

International Policy & Security Consultant, Lecturer, Author

Anton Edmunds

Emerging markets consultant with an especially deep understanding of the Caribbean. Key areas of focus include competitiveness, tourism, Diaspora issues, trade & security and political economy.

Simon Serfaty

Zbigniew Brzezinski Chair in Global Security and Geostrategy, Emeritus

Joachim Hofbauer

Fellow, Defense-Industrial Initiatives Group

Heather A. Conley

Senior Fellow and Director, Europe Program

Karl F. Inderfurth

Senior Adviser and Wadhwani Chair in U.S.-India Policy Studies

Kristin Wedding

Deputy Director and Fellow, Global Food Security Project

Thomas Pogge

Philosopher Thomas Pogge wants to ensure medications get to those who need it most. He has published on a wide range of subjects such as global justice and human rights.

Edward Alden

Bernard L. Schwartz Senior Fellow, Council on Foreign Relations; Expert on U.S. Economics, Trade, & Immigration

Dr. Itamara V. Lochard

Senior Researcher, International Security Studies Program, The Fletcher School of Law and Diplomacy

Lisa Monaco

United States Deputy Attorney General; CNN Senior National Security Analyst

Mubin Shaikh

Homeland Security & Counter Terrorism Specialist

L J (Joe) Howard

international legal, humanitarian and military analysis in civil military relations and in risk and dispute management

Simon Lovell

English Comedy Magician, Card Shark Actor and Con Man

Avi Rubin

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

James Barbour

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

Gideon Rose

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

Karl Eikenberry

Retired U.S. Army Lieutenant General & Former U.S. Ambassador to Afghanistan

Paul Wolfowitz

Foreign & Security Policy Expert

Robert D. Kaplan

Best-Selling Author & Atlantic Monthly Correspondent

Gene Healy

Vice President, CATO Institute

Christine Wormuth

Secretary Of The Army, U.S. Department Of Defense

A conversation with Secretary Christine Wormuth - Atlantic Council

Robert Malley

Lawyer, President Obama's Senior White House Advisor on ISIS and the Middle East

Kim Darroch

British Ambassador to the United States

Lindsey Hilsum

International Editor at Channel 4 News & Author of "In Extremis"