Olympic Gold Medalist, Health Advocate & Cancer Survivor

Actor, Best-Selling Author, Motivational Speaker, Advocate & Wounded U.S. Army Veteran

Olympic Gold Medal-Winning Gymnast, Former Co-Chair of President Obama's Council on Fitness, Sports & Nutrition

Editor & Columnist at Fortune Magazine; Author of "Humans Are Underrated"

Author of "Innovate the Pixar Way: Business Lessons from the World's Most Creative Corporate Playground"

US Army Retired Lieutenant Colonel / Education Advocate

Senior Vice President for Social Justice at The New School

Professor of Public Health at Harvard University

Writer & Social Activist

Psychiatrist and Director of the African Mental Health Initiative

International Center for Leadership in Education Senior Fellow; Curriculum & Professional Learning Specialist

CEO of the Learning Policy Institute & Founder of the Stanford University Center for Opportunity Policy in Education; Served as Leader of President Obama’s Education Policy Transition Team

Retired Navy SEAL Officer & Author of "Extreme Ownership: How U.S. Navy SEALs Lead and Win"

Musician, Author and TV personality; MTV's "From G's to Gents"

College Football National Champion, Philanthropist & Public Speaker; Behavioral Health Consultant, UConn Basketball

Paralympic Silver Medalist, Desert Storm Veteran & Change Management Expert

Rapper, Beatboxer, DJ, Comedian, Singer & Reality TV Personality; Best Known for "Just a Friend"

Singer-Songwriter, Finalist on Season 8 of "American Idol" & Kidney Disease Survivor

Musician, Singer-Songwriter & Guitarist; Front Man of the '90s Rock Band "Everclear"

Singer-Songwriter & Finalist on NBC's "The Voice"