Kurt Andersen

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

Jimmy Wales

Founder of Wikipedia & Wikitribune

Moby

Musician, DJ, Photographer

Parag Khanna

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

Sir Richard Branson

Businessman & Founder of Virgin Group

Peter Thiel

Former CEO and Co-founder of PayPal; Technology Entrepreneur, Investor and Philanthropist

Jimmy Carter

Former United States President (1977-1981), Author

Dan Ariely

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

Kenneth Roth

Executive Director at Human Rights Watch

Cody Adams

Managing Editor of The Floating University.

Shashi Tharoor

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

Calvin Trillin

Author, Columnist, Humorist & Political Satirist

Robert Hormats

Vice Chairman of Kissinger Associates Inc.

Sebastian Copeland

Adventurer, Environmental Activist, Award-Winning Photographer, Author, Lecturer & Founder of the Sedna Foundation

An Phung

Multimedia Journalist

Jeffrey Israel

Author & Jewish Studies Professor at Williams College

Joseph Stiglitz

American Economist, Professor at Columbia University & Nobel Memorial Prize in Economic Sciences 2001

Alan Dershowitz

Harvard Law School Professor; Leading Expert in Civil Rights

Melissa Chiu

Museum Director, Asia Society

Brian Hoffstein

Contributing Writer

Seth Berkley

Global Health Expert and Epidemiologist; Senior Advisor to Brown University Pandemic Center

Seth Berkley - 3ie Evidence Dialogues Interview Series

Pastor Rick Warren

Pastor & Author of "The Purpose-Driven Life"

Graham Hill

Founder of Life Edited & TreeHugger.com

Andrew Cohen

Founder, EnlightenNext

Anna Deavere Smith

Award-Winning Actress, Playwright & Social Commentator

David M. Rubenstein

Co-Founder & Co-CEO of The Carlyle Group

Ambassador Dennis Ross

Author, Counselor & William Davidson Distinguished Fellow at The Washington Institute; Former Special Assistant to President Obama

Mitt Romney

Former Governor of Massachusetts, 2012 Republican Presidential Nominee and CEO

Peter Orszag

Economist, Vice Chairman of Corporate and Investment Banking at Citigroup, Inc. & Former Director of the Office of Management and Budget in the Obama Administration

Ingrid Newkirk

President, PETA