Van Jones

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

Dr. Michio Kaku

World-Renowned Futurist & Theoretical Physicist

Dan Ariely

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

Sir Richard Branson

Businessman & Founder of Virgin Group

Gloria Steinem

Feminist Writer, Activist & Organizer; Co-Founder of New York Magazine & Ms. Magazine

Parag Khanna

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

Stephen A. Smith

Sports Journalist, Analyst & Talk Show Host Known for "First Take"

Jimmy Wales

Founder of Wikipedia & Wikitribune

Chimamanda Ngozi Adichie

Renowned African Novelist & Speaker

Bob Costas

Award-Winning Sportscaster, Broadcaster & Best-Selling Author

Anne Wojcicki

Co-Founder & CEO of 23andMe

Kara Swisher

Host of Sway Podcast, Contributing Opinion Writer, New York Times & Co-Host of Pivot Podcast at New York Magazine and CNN On-Air Contributor

Burn Book: A Tech Love Story

Paola Antonelli

Senior Curator at the Museum of Modern Art in the Department of Architecture & Design

Ken Burns

Historian & Award-Winning Documentary Filmmaker

Mitt Romney

Former Governor of Massachusetts, 2012 Republican Presidential Nominee and CEO

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

Pat Croce

Mega-Entrepreneur & Former NBA Team Owner

Jimmy Carter

Former United States President (1977-1981), Author

Wyclef Jean

Grammy Award Winning Musician, Formerly in Band "The Fugees"

Alan Dershowitz

Harvard Law School Professor; Leading Expert in Civil Rights