Ralph Nader

Consumer Advocate, Lawyer & Author; Former Independent Presidential Candidate

Kel Mitchell

Award-Winning Comedic Actor, Best Known for "Kenan & Kel," "Good Burger" and "All That"

Bjorn Lomborg

Political Scientist & Author of "The Skeptical Environmentalist"

John Amaechi

Organizational Psychologist, Leadership Transformation Expert & Former NBA Player

David Allen

Bestselling Author & Founder of The David Allen Company

Leland Melvin

Engineer, Former NASA Astronaut & Former NFL Wide Receiver

José M. Hernández

Former NASA Astronaut, Engineer, Former Candidate for U.S. Congress & Author

Tyler Oakley

YouTube Personality & New York Times Bestselling Author; LGBTQ+ Youth Advocate

Glynn Washington

Media Personality, Producer, Host of "Snap Judgment"

Shama Hyder

CEO of The Marketing Zen Group

Margaret A. Neale

Adams Distinguished Professor of Management at the Stanford Graduate School of Business, Co-director of the Executive Program for Women Leaders

Debbie Sterling

Tech Engineer & Founder and CEO of GoldieBlox; Advocate for Women in STEM

Manal al-Sharif

Saudi Women's Rights Advocate & Author of "Daring to Drive: A Saudi Woman’s Awakening"

Neil Gershenfeld

Director of MIT’s Center for Bits & Atoms

Martin Seligman

Zellerbach Family Professor of Psychology & Director of the Positive Psychology Center at the University of Pennsylvania

Tomorrowmind: Thriving at Work with Resilience, Creativity, and Connection―Now and in a...

Gregory Boyle

Roman Catholic Priest of the Jesuit Order; Founder of Homeboy Industries

Doug Ready

Founder and CEO of the International Consortium for Executive Development Research and Senior Lecturer at MIT’s Sloan School of Management

Deborah Berebichez

Data Scientist & Pioneer in Wireless Communications Technology; Founder & CEO of Solve For You

Tal Ben-Shahar

Best-Selling Author & Positive Psychology Expert

Kristen Johnston

Emmy Award Winning Actress; Best Known for "3rd Rock From The Sun"