Matthew Bishop

Nonresident Senior Fellow of Global Economy and Development at the Center for Sustainable Development

Charles Duhigg

Pulitzer Prize-Winning Journalist & Bestselling Author of "The Power of Habit"

Supercommunicators: How to Unlock the Secret Language of Connection

Charles Leadbeater

Innovation Expert & Author

Amy Myers Jaffe

Leading Expert on Global Energy Policy & Sustainability

Garry Kasparov

World Champion Chess Expert & Strategist; Chairman of the Human Rights Foundation based in New York

Sallie Krawcheck

Founder & CEO of Ellevest; Author of "Own It: The Power of Women at Work"

Jeffrey Garten

Professor, Yale School of Management and Expert on Global Business Strategy

Ralph Nader

Consumer Advocate, Lawyer & Author; Former Independent Presidential Candidate

Kay Warren

Christian Author

Timothy Geithner

Former U.S. Secretary of the Treasury

Alan Dershowitz

Harvard Law School Professor; Leading Expert in Civil Rights

Spencer Wells

Geneticist, Anthropologist, Author, Entrepreneur, Adjunct professor at the University of Texas at Austin

Jacques Pépin

Master French Chef; Food Columnist; Cookbook Author Educator

Vali Nasr

Professor of International Affairs & Middle East Studies at Johns Hopkins University

Islamic Leviathan: Islam and the Making of State Power (Religion and Global Politics)

Newt Gingrich

Former Speaker of the House of Representatives; New York Times Best-Selling Author & Co-Host for "Crossfire"

Hugh Evans

Humanitarian; Founder & CEO of Global Poverty Project

Lidia Bastianich

Celebrity Chef, Author, Host of "Lidia's Kitchen"

Jack Shaw

Corporate Financial Executive; Software Company Executive; Innovation & Change Management Consultant; Author

Moby

Musician, DJ, Photographer

Kurt Andersen

Host of "Studio 360 from PRI and WNYC" & Author