Gwyneth Paltrow

Actress, Entrepreneur, Founder & CEO of Goop

Jon Stewart

Talk Show Host, Comedian & Producer

Jon Stewart will return to ‘The Daily Show’ as host — just on Mondays

Gail Evans

Former CNN Executive & Best-Selling Author; Diversity Expert

Padmasree Warrior

Founder & CEO of Fable; Former U.S. CEO & CDO of NIO; Former CTO & Strategy Officer for Cisco

Mickey Edwards

Professor, Princeton University; Author, "The Parties Versus the People"; Former US Congressman

Pat Croce

Mega-Entrepreneur & Former NBA Team Owner

Leonardo DiCaprio

Award-Winning Actor & Environmentalist

Roger Federer

Professional Tennis Player & Record Holder for Most Grand Slam Titles Won; Ranked No. 1 in the World for a Total of Over 6 Years

Nelson George

Author / Filmmaker

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

Catherine Crier

Acclaimed Author, Former Judge, Award-Winning Journalist & Television Broadcaster

Ariana Grande

Singer Known for "Thank U Next" & "God is a Woman"

Sebastian Thrun

Scientist, Educator, Inventor & Entrepreneur

Jesse Jackson

Civil Rights Activist & Politician

Rowan Gibson

Co-Founder of Innovation Excellence & Best-Selling Author

Sheldon Yellen

CEO of BELFOR Property Restoration

Lidia Bastianich

Celebrity Chef, Author, Host of "Lidia's Kitchen"

William Easterly

Professor of Economics at New York University; Co-Director, Development Research Institute

J.K. Rowling

Author of the "Harry Potter" Series

John Holdren

Professor of Environmental Policy & Director of the Program on Science, Technology, and Public Policy at the Harvard Kennedy School of Government