Professor Richard Dawkins

Evolutionary Biologist & Best-Selling Author

Richard Dawkins & Lawrence Krauss ...

Anna Deavere Smith

Award-Winning Actress, Playwright & Social Commentator

George Takei

Actor, Social Justice Activist & Social Media Mega-Power

Thomas Middleditch

Actor, Voice Actor, Comedian, Screenwriter Known for "Silicon Valley"

Jimmy Wales

Founder of Wikipedia & Wikitribune

Sophia Bush

Actress, Humanitarian & Author

Jeff Jarvis

Leader in the Development of Online News & Blogging; Director of the Tow-Knight Center for Entrepreneurial Journalism at CUNY

Giuliana Rancic

Entertainment Journalist & Breast Cancer Survivor

Kay Warren

Christian Author

Nina Easton

Chair of Fortune Most Powerful Women International; SiriusXM Radio Host, Award-Winning Columnist & TV Commentator

Jon Steinberg

CEO of Future Plc., Founder of Cheddar; Former President & COO of Buzzfeed; Former CEO of Daily Mail.com in North America

Peter Guber

Executive, Entrepreneur & NYT Bestselling Author; Operating Owner of the 3-Time NBA Champion Golden State Warriors

Ray Kurzweil

Chairman of Kurzweil Technologies, Inventor & Futurist; Author of "How to Create a Mind"

Ben Stein

Political Economist, Commentator, Author & Actor

Deborah Roberts

ABC News Network Correspondent; Author, "Been There, Done That: Family Wisdom For Modern Times"

Lisa Gansky

Corporate Advisor, Marketing Expert & Author of "The Mesh: Why the Future of Business Is Sharing"

Daphne Koller

CEO & Founder of insitro

Digital Biology with insitro's Daphne Koller - YouTube

Sugata Mitra

Professor of Educational Technology; Leading Expert on Global Education Around Peer to Peer

Michael Stevens

YouTube Sensation; Best Known as Vsauce

Ben Kaufman

Head of Product Labs, BuzzFeed, Founder, Quirky & Mophie