Shannon Miller

Olympic Gold Medalist, Health Advocate & Cancer Survivor

Lisa Leslie

WNBA Champion, Olympic Gold Medalist & Author of "Don't Let the Lipstick Fool You;" Coach of Ice-Cube's BIG3 Basketball League

Spike Lee

Academy Award-Winning Writer, Producer, Actor & Director; Best Known for "BlacKkKlansman" & "Malcolm X"

Daniel Kraft, M.D.

Physician-Scientist; Founder of Exponential Medicine; Chair for Medicine & Neuroscience at Singularity University

Dr. Michio Kaku

World-Renowned Futurist & Theoretical Physicist

Dr. Antonia Darder

Scholar, Artist, Poet, Activist & Public Intellectual

Dr. Will Miller

Educator, Psychotherapist, Author & Humorist; Authority on Stress & Coping; Ethics & Social Media Professor at Purdue University

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

Andreas Schleicher

Deputy Director for Education and Skills and Special Advisor on Education Policy to the OECD's Secretary-General

Story Musgrave, M.D.

Retired NASA Astronaut; Physician & Professor at Art Center College of Design

Lamman Rucker

Actor, Education Activist, Green Living Advocate & Entrepreneur

Marc Abrahams

Creator of the Ig Nobel Prizes

Philip Zimbardo

Psychologist Known for the Notorious '1971 Stanford Prison Experiment;' Researcher of the Psychology of Heroism, Evilness and Time

Rehema Ellis

Chief Education Correspondent at NBC News

Professor Richard Dawkins

Evolutionary Biologist & Best-Selling Author

Richard Dawkins & Lawrence Krauss ...

Ramona Pierson

Former Managing Director, Head of Product and Innovation at PwC

Archie Manning

Former NFL Great & Ambassador of Goodwill

Karen Armstrong

Founder of The Charter for Compassion

Stephen Lewis

Celebrated Humanitarian and Former UN Special Envoy for HIV/AIDS in Africa