Simon Lovell

English Comedy Magician, Card Shark Actor and Con Man

Julian Baggini

Julian Baggini is the author of several books about philosophy written for a general audience. He is the author of The Pig that Wants to be Eaten and 99 other thought experiments and is co-founder and editor-in-chief of The Philosophers' Magazine.

Stanley Tucci

Actor, Writer, Film Producer & Film Director

T.I.

Grammy Award-Winning Rapper & Record Producer

David R. Dow

David R. Dow has defended over 100 death row inmates in 20 years. He is the Cullen Professor at the University of Houston Law Center and the Rorschach Visiting Professor of History at Rice University.

David Trimble

Director of Natural Resources and Environment at the Government Accountability Office.

Tom Harkin

Former U.S. Senator from Iowa

Heather Hurlburt

Chief of Staff for the Office of the U.S. Trade Representative

Michael Tanner

Director of Health & Welfare Studies, Cato Institute

Roger Pilon

Vice President for Legal Affairs for the CATO Institute & Director of the Center for Constitutional Studies

David Eaves

Open Innovation Expert -- Recollect, Keeping the Door Open, Masters of Digital Media, GNWC

Betsy McCaughey

Patient Advocate, New York Post Columnist & Former Lt. Governor of New York State

The Next Pandemic

Dr. Michael H. Armacost

Fellow at Stanford University's Freeman Spogli Institute for International Studies; Former Ambassador to Japan and the Philippines

Frederic Wehrey

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

Stephen Hadley

American Attorney and Senior Government Official

Cheri F. McGuire

Vice President, Global Government Affairs & Cybersecurity Policy Symantec

Oby Ezekwesili

Senior Economic Advisor at Open Society Foundation

Fan Gang

Director, National Economic Research Institute (NERI); Chairman, China Reform Foundation

Jeremy Ben-Ami

Founder and President, J Street

Michael P. McDonald

Assistant Professor of Government and Politics in the Public and International Affairs Department at George Mason University

Eric Garcetti

Current Mayor of Los Angeles & Former Member of the Los Angeles City Council

David de Ferranti

Senior Research Fellow at 3ie; International Development & U.S. Domestic Policy Affairs

Michael Nelson

Former IBM Director of Internet Technology, White House IT Advisor & Cloud Computing Expert

General Anthony Zinni

Former United States Marine Corps General & Former Commander in Chief of the United States Central Command

Neal McCluskey

Director of the Center for Educational Freedom at the Cato Institute

Chris Edwards

Director of Tax Policy Studies at the Cato Institute

Doug Shulman

Commissioner, Internal Revenue Service (2008-2012)

Nicholas Stern

Chair, Grantham Research Institute on Climate Change and the Environment, United Kingdom

Dominic Campbell

Founder and Director of FutureGov

Daniel Ayalon

Israeli Diplomat & Former Israeli Ambassador to the United States