Shannon Miller

Olympic Gold Medalist, Health Advocate & Cancer Survivor

Maksim Chmerkovskiy

Professional Dancer, "Dancing with the Stars"

Adora Svitak

Writer, Speaker, Youth Advocate & Child Welfare Professional

Ben Casnocha

Award-Winning Entrepreneur; Executive in Silicon Valley; Co-Authored "The Start-Up of You" & "The Alliance"

Shiza Shahid

Entrepreneur, Technologist, Investor, Impact Leader & Co-Founder of the Malala Fund

Montel Williams

Emmy Award-Winning Talk Show Host, Best Known For "The Montel Williams Show" & Multiple Sclerosis Activist

Vince Papale

Former NFL Player & Inspiration for the Movie "Invincible"

Lisa Leslie

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

Jeff Jarvis

Journalist & Media Expert; Founder of BuzzMachine.com

Jeff Jarvis, City University of New York

John Quiñones

Broadcast Journalist & Host of "What Would You Do?"; ABC's First Latino Correspondent

Lisa Gansky

Corporate Advisor; Marketing Expert & Author of "The Mesh: Why the Future of Business Is Sharing"

David Pogue

Host of NOVA ScienceNow & Yahoo Tech Columnist

Daphne Koller

Co-Founder of Coursera, an Online Education Platform

Sugata Mitra

Professor of Educational Technology; Leading Expert on Global Education Around Peer to Peer

Sheryl WuDunn

Pulitzer Prize-Winning Journalist; Co-author of Half the Sky; Humanitarian

Janet Mock

Author; Feminist; Transgender Rights Activist; TV Host & Founder of #GirlsLikeUs

Surpassing Certainty: What My Twenties Taught Me

Daniel Kraft, M.D.

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

Henry Winkler

Actor, Producer, Director & Best-Selling Author; Best Known for "Happy Days"

Professor Richard Dawkins

English Ethologist, Evolutionary Biologist, Charles Simonyi Professor of the Public Understanding of Science, New College, University of Oxford

Professor Richard Dawkins 'It Works' - YouTube

Shawn Achor

Harvard Professor & Researcher; Positive Psychology Expert