Dr. Paul Sullivan

Professor of Economics at National Defense University

Scott Simon

NPR "Weekend Edition" Host

Windy City

Wylie Dufresne

Chef, Owner of Du’s Donuts, Former Owner of New York's Highly Celebrated wd~50 Restaurant & Expert in Molecular Gastronomy

Maeve Higgins

Comedian, Podcast Host & Author of "Maeve in America: Essays by a Girl from Somewhere Else"

Charles A. Kupchan

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

Juan Zarate

Former Deputy Assistant to the President and Deputy National Security Advisor for Combating Terrorism

Farnaz Fassihi

Senior Writer, Former Deputy Bureau Chief, Wall Street Journal

Ronen Bergman

Investigative Journalist

Arthur Mutambara

Pres., Movement for Democratic Change (Zimbabwe)

Tommy Thompson

Secretary of Health and Human Services (2001-2005)

Matthew Olsen

Former Director of the National Counterterrorism Center; National Security Analyst for ABC News; Harvard Law School Lecturer

Hollie McKay

Geopolitical Analyst & Journalist, War Reporter, Author & International Humanitarian

Stuart Eizenstat

Former Deputy Secretary of the Treasury & US Ambassador to the European Union

Rebecca D. Costa

Sociobiologist & Author of The Watchman's Rattle

Stella Rimington

Former First Female Director General of M15

James Barbour

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

Ros Atkins

BBC News Presenter; Founder of the 50-50 Project, Documentary Filmmaker & Global Affairs Speaker

Nury Turkel

Commissioner at US Commission on International Religious Freedom

Richard Baldwin

Professor of International Economics at the Graduate Institute (Geneva), and Founder of VoxEU.org

Helima Croft

Managing Director & Global Head of Commodity Strategy, Global Research at RBC Capital Markets