Shashi Tharoor

Diplomat & Author; Former United Nations Under-Secretary-General

Dalia Mogahed

President and CEO, Mogahed Consulting, LLC; Author, "Who Speaks for Islam?"

Robert Hormats

Vice Chairman of Kissinger Associates Inc.

Jimmy Wales

Founder of Wikipedia & Wikitribune

Kurt Andersen

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

Lawrence Summers

Professor & Former President of Harvard University; Former Secretary of the Treasury, Director of the National Economic Council, & Chief Economist of the World Bank

Moby

Musician, DJ, Photographer

Anna Deavere Smith

Award-Winning Actress, Playwright & Social Commentator

Sir Richard Branson

Businessman & Founder of Virgin Group

Dan Ariely

Behavioral Economist; Professor at Duke University; Author; Founding Member of The Center for Advanced Hindsight

Melissa Chiu

Museum Director, Asia Society

David M. Rubenstein

Co-Founder & Co-CEO of The Carlyle Group

Parag Khanna

Managing Partner at FutureMap; Strategic Advisor to Governments & Global Companies; Bestselling Author; TED Speaker

Laurence Tribe

Carl M. Loeb University Professor at Harvard Law School & Author

Cody Adams

Managing Editor of The Floating University.

Paul Rieckhoff

Founder and Executive Director of Iraq and Afghanistan Veterans of America (IAVA); Author, "Chasing Ghosts: Failures and Facades in Iraq"

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)

John Legend

EGOT Winning Musician, Producer & Philantropist

Andrew Cohen

Founder, EnlightenNext

Virginia Postrel

Author & Columnist; Writes on The Intersection of Commerce & Culture

Jonathan Haidt

Professor of Ethical Leadership at New York University, Stern School of Business; Author of NYT Bestseller "The Righteous Mind"

The Anxious Generation: How the Great Rewiring of Childhood Is Causing an Epidemic of M...

Robert Menendez

U.S. Senator, (D) New Jersey

Kenneth Roth

Executive Director at Human Rights Watch

Patrick Byrne

Founder & CEO, Overstock.com

Steven Mazie

Associate Professor of Political Studies, Bard High School Early College

An Phung

Multimedia Journalist

Brian Hoffstein

Contributing Writer

David Bellos

Translator

Jeffrey Israel

Author & Jewish Studies Professor at Williams College

Robert Greene

New York Times Bestselling Author of "The 48 Laws of Power," "The Art of Seduction," "The 33 Strategies of War," and "The 50th Law"