Sir Richard Branson

Businessman & Founder of Virgin Group

Kurt Andersen

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

Anna Deavere Smith

Award-Winning Actress, Playwright & Social Commentator

Virginia Postrel

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

Parag Khanna

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

Van Jones

CEO of REFORM Alliance, CNN host, Emmy Award-winning Producer & NY Times Best-Selling Author

Nina DiSesa

Chairman, McCann Erickson New York

Neil Giuliano

Gay Rights Activist & President and CEO of Greater Pheonix Leadership

An Phung

Multimedia Journalist

Cody Adams

Managing Editor of The Floating University.

Jeffrey Israel

Author & Jewish Studies Professor at Williams College

Annette Gordon-Reed

Professor of American Legal History at Harvard Law School & Pulitzer Prize-Winning Author

Lisa Witter

Partner and Chief Change Officer, Fenton

Interview Lisa Witter (English)

Tim O'Brien

Pulitzer Prize Winning Novelist for "The Things They Carried"

Michael Lewis

Best-Selling Author of "The Fifth Risk", "Moneyball", and "The Big Short"

Going Infinite: The Rise and Fall of a New Tycoon

Jimmy Wales

Founder of Wikipedia & Wikitribune

Calvin Trillin

Author, Columnist, Humorist & Political Satirist

Dan Ariely

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

Rob Huebel

Actor, Comedian & Writer; Known for his Role in "Children's Hospital" and "Transparent"

Julia Bolz

Women's Rights Activist

Melissa Franklin

Professor of Physics, Harvard University

Brian Hoffstein

Contributing Writer

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"

Jason Kottke

Designer of Silkscreen Typeface, Lifetime Achievement Award Blogger

Peter Thiel

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

Graham Hill

Founder of Life Edited & TreeHugger.com

Moby

Musician, DJ, Photographer

Russell Simmons

Entrepreneur & Philanthropist

Peter Rojas

Co-founder of Gizmodo and of Engadget

Amy Goodman

Host & Executive Producer, Democracy Now!