Ahmed Shihab-Eldin

Emmy-Nominated Journalist; Correspondent & Producer at VICE Media, LLC

An Phung

Multimedia Journalist

Andrew Cohen

Founder, EnlightenNext

Anna Dietrich

‎Entrepreneur; Consultant; Speaker; COO & Co-Founder of Terrafugia, Inc.

Arvind Panagariya

Professor of Economics & Jagdish Bhagwati Professor of Indian Political Economy at Columbia University

Calvin Trillin

Author, Columnist, Humorist & Political Satirist

Coleman Peterson

Former Executive Vice President, Wal-Mart. President/CEO of Hollis Enterprises, LLC

David Bellos

Translator

David Goodman

New York Times Best-Selling Author & Journalist

David Remnick

Editor, The New Yorker

David Rothkopf

Former U.S. Under Secretary of Commerce and Former CEO & Editor of the Foreign Policy Group

Dean Karlan

Behavioral Economist, Social Entrepreneur & Author

Dennis Kucinich

Fox News Contributor, Former Ohio US Representative and Two-Time Presidential Candidate

Dr. Jonathan Foley

World Leading Climate Scientist & Executive Director of Project Drawdown

Dr. Samantha Nutt

Medical Doctor, Award-Winning Humanitarian, Bestselling Author & Founder of War Child USA

Edward C. Chow

Senior Associate at the Center for Strategic and International Studies, Energy Security and Climate Change Program

Hazel O'Leary

Former Secretary of Energy

Helen Clark

Former Administrator of the United Nations Development Programme & Former Prime Minister of New Zealand

Immaculée Ilibagiza

Author, "Left to Tell: Discovering God Amidst the Rwandan Holocaust"

Ingrid Newkirk

President, PETA

Jack Perkowski

Managing Partner, JFP Holdings Ltd., Founder, ASIMCO Technologies and Author, Managing the Dragon

Jacques Attali

French Economist, Business Leader

Jacques Pépin

Master French Chef; Food Columnist; Cookbook Author Educator

James A. Joseph

Former Ambassador to South Africa; Leader in Residence, Hart Leadership Program at Duke University

James Rubin

Special Envoy and Coordinator for the U.S. Department of State’s Global Engagement Center, Served as U.S. Assistant Secretary of State for Public Affairs in the Clinton Administration from 1997–2000

Jeffrey Kluger

Journalist; Editor and Writer at TIME MAGAZINE. Author of 8 books, including APOLLO 13.

Jim Wallis

Theologian, Writer, Political Activist & Racial Justice Advocate

Christ in Crisis: Why We Need to Reclaim Jesus

Joe Pine

Expert on Experience Staging and Mass Customization

John Prendergast

Human Rights Advocate and Author of Unlikely Brothers

Justin Hall-Tipping

The Energy Evangelist, Justin Hall-Tipping works on nano-energy startups -- mastering the electron to create power.