Matt Damon

Actor, Screenwriter & Producer; Co-Founder of Water.org; Expert Advocate on Global Water & Sanitation Crisis

Jessica Alba

Actress; Entrepreneur; Founder & CEO of The Honest Company

Arnold Schwarzenegger

Actor, Producer, Director, Writer; California’s 38th Governor; Host of "Celebrity Apprentice"

Sir Richard Branson

Businessman & Founder of Virgin Group

George Soros

Chairman of Soros Fund Management LLC, Founder of Open Society Foundations & Philanthropist

Olivia Munn

Television & Film Actress; Known for "Newsroom" & "X-Men: Apocalypse"

Olivia Munn on Jon Stewart | 2022 Mark Twain Prize

James Cameron

Chair of Crown Agents; Former Chairman of Overseas Development Institute

Bono

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

Paul Polman

Business Leader; Climate & Equality Campaigner; Co-Author of “Net Positive”

Tony Fadell

Investor, Author, Principal at Future Shape LLC, Former CEO & Founder of Nest Labs

Mayim Bialik

Neuroscientist, Mental Health Advocate & Actress Known for "The Big Bang Theory"

Yang Lan

Co-Founder & Chairperson of the Sun Media Group & Sun Culture Foundation; Called the 'Oprah of China'

Parag Khanna

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

Ashley Judd

Actress, Activist & Humanitarian

Blake Mycoskie

Founder of TOMS, Social Entrepreneur & Author of NY Times Bestseller "Start Something That Matters"

Kimbal Musk

Chef, Restaurateur & Philanthropist

Michael Liebreich

Chairman & CEO of Liebreich Associates

Blythe Danner

Emmy Award-Winning Actress & Activist

William Nordhaus

Nobel Prize Winner; Sterling Professor of Economics & Professor, School of Forestry and Environmental Studies at Yale

Nancy Twine

Founder & CEO at Briogeo Hair Care