Gabrielle Union

Actress, Voice Artist, Activist, Author & Investor

Judge Greg Mathis

Civil Rights Activist, Television Personality

Joe Scarborough and Mika Brzezinski

Hosts of "Morning Joe"

Robert Rodriguez

Founder, President & CEO, El Rey Network Director, Writer, Producer & Composer

Jennifer Pahlka

Deputy Chief Technology Officer At The White House Office of Science and Technology Policy; Founder of Code for America

Recoding America: Why Government Is Failing in the Digital Age and How We Can Do Better

Charlie Rose

Anchor and Executive Editor

Gary White

CEO & Co-Founder of WaterEquity & Water.org with Matt Damon

Joseph Stiglitz

American Economist, Professor at Columbia University & Nobel Memorial Prize in Economic Sciences 2001

Malala Yousafzai

Youngest-Ever Nobel Prize Winner; Advocate for Girls' Education & Women's Equality; Author of the International Bestseller "I Am Malala"

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

Charles Leadbeater

Innovation Expert & Author

Dambisa Moyo

Global Economist, Author & Investor in the Future

Jonah Lehrer

Neuroscientist, New York Times bestselling author of "Imagine: How Creativity Works"

Elizabeth Banks

Actress Best Known for "The Hunger Games" Series and "Pitch Perfect"

Dan Ariely

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

Jeremy Rifkin

Leading Global Technologist, Futurist, Authority on World Economic & Environmental Trends

Michelle Rhee

Founder of StudentsFirst & Education Reform Advocate; Former D.C. Public Schools Chancellor

Jacqueline Novogratz

Founder & CEO of Acumen Fund

Jared Cohen

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

Muhammad Yunus

Nobel Peace Prize Laureate & Founder of Grameen Bank; Internationally Recognized for Work in Poverty Alleviation

Parag Khanna

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

Jada Pinkett Smith

Actress, Host of "Red Table Talk" & Founder of 100% WOMON

Dr. William Li

Physician, Scientist & Bestselling Author of “Eat to Beat Disease: The New Science of How Your Body Can Heal Itself” and “Eat to Beat Your Diet: Burn Fat, Heal Your Metabolism, and Live Longer”

Bobby Flay

Chef & Host of "Throwdown With Bobby Flay" and "America's Next Great Restaurant"

Wadah Khanfar

President & Co-founder of Al Sharq Forum & Chairman of Common Action Forum, Former Director-General of the Al Jazeera Network

Wadah Khanfar | This House Would Pressurise Israel to Exchange

Ben McKenzie

Actor; Known for his role on "The OC," "Southland" and "Gotham"

Arnold Schwarzenegger

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

John Mackey

Co-Founder & CEO, Whole Foods Market

Biz Stone

Co-Founder of Twitter

Rosie Perez

Actress, Choreographer, Activist & Former Co-Host of "The View"