Adam Braun

New York Times & Wall Street Journal Bestselling Author, The Promise of a Pencil Founder, CEO of Climate ClubFounder & Chair of Pencils of Promise

Jon Steinberg

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

Mark Cuban

Serial Entrepreneur, Investor & Owner of the Dallas Mavericks

Justin Bieber

Canadian Singer Most Known for "Where Are Ü Now" & "What Do You Mean?"

Sergey Brin

Co-Founder of Google & President, Alphabet Inc.

Ted Turner

Media Mogul & Philanthropist

Robert Reich

Economic Analyst, CNBC Contributor, Professor, Author, Advisor to Presidents & Former Secretary of Labor

Sir Richard Branson

Businessman & Founder of Virgin Group

will.i.am

Multi-Faceted Entertainer & Creative Innovator; Education Advocate

Black Eyed Peas Present Masters of the Sun: The Zombie Chronicles (Black Eyed Peas Pres...

Earvin “Magic” Johnson

Basketball Hall of Famer, Entrepreneur, Philanthropist & Motivational Speaker

Andy Cohen

Emmy Award-Winning Host & Producer of Bravo’s "Watch What Happens: Live"

Andy Cohen reacts to his infamous New Year’s Eve rant

Mark C. Thompson

Expert on Executive Leadership & Bestselling Business Author

Ben Stein

Political Economist, Commentator, Author & Actor

Robert Downey Jr.

Academy Award-Winning Actor & Producer

Robert Downey Jr. Wins Male Supporting Actor In A Motion Picture

Jim Cramer

Television Personality, Journalist, Financial Analyst, Former Hedge Fund Manager & Best-Selling Author

Bono

Lead Singer of U2, Activist & Co-Founder of DATA (Debt, AIDS, Trade, Africa)

Kevin Allocca

Head of Culture & Trends at YouTube

Tim Kring

CEO, TKImperative

Chad Hurley

Founder & CEO, EyeTell, Inc; Founder & Former CEO, YouTube

Ashton Kutcher

Actor, Producer, Investor & Activist

Kevin O'Leary

Founder of O'Leary Financial Group; Venture Capitalist & Financial Expert Known for "Shark Tank"

Jared Cohen

President, Jigsaw (previously Google Ideas) & Chief Advisor to Alphabet Executive Chairman (former Google CEO) Eric Schmidt

Robert Hammond

Co-Founder and Executive Director of Friends of the High Line

Maynard Webb

Silicon Valley Company Builder, Founder of Webb Investment Network & Former Chairman and CEO of LiveOps

John Wood

Founder & Board Co-Chair of Room to Read; Former Microsoft Marketing Executive

Bill Rancic

"The Apprentice" Winner; Entrepreneur; Star of "Giuliana & Bill"

Pharrell Williams

Singer-Songwriter, Producer & Entrepreneur; Known for the Hit Single, "Happy"

Marco Tempest

Cyber-Illusionist

Jesse Dylan

Founder/CEO of Wondros & Filmmaker

John Legend

EGOT Winning Musician, Producer & Philantropist