Jessica Williams

Actress, Comedian, Former Correspondent on "The Daily Show" & Co-Host of the "2 Dope Queens" Podcast

Henry Evans

Founder of Robots for Humanity; Advocate for the Use of Robotics in Disability & Healthcare

Bethany Mota

YouTube Sensation Known for her Fashion, Beauty & DIY Tips; "Dancing with the Stars" Season 19 Contestant

Jack Jacobs

Recipient of Congressional Medal of Honor, NBC On-Air Military Analyst

Andreas Raptopoulos

Co-Founder & CEO at Matternet Inc.

Debora Spar

NYT Bestselling Author & Senior Associate Dean of Business & Global Society, Harvard Business School

Connie Podesta

Expert in Changing Lives; Author of "Life Would Be Easy If It Weren't For Other People"

Deborah Norville

Two-Time Emmy Award-Winning Journalist; Anchor of "Inside Edition" & Best-Selling Author

Marcus Luttrell

Decorated Navy SEAL & Bestselling Author of "Lone Survivor"

George Mitchell

Global Diplomat, Peace Negotiator & Leadership Expert; Former Senate Majority Leader Who Enjoyed Bipartisan Respect

Roland Martin

Award-Winning Journalist & Media Personality, Author of "Listening to the Spirit Within: 50 Perspectives on Faith"

Richard Besser

President & CEO of the Robert Wood Johnson Foundation; Former Chief Health & Medical Editor for ABC News

Tristan Walker

Founder & CEO at Walker & Company Brands, Inc. & Former VP of Foursquare

Dave Gilboa

Co-Founder & Co-CEO of Warby Parker

Antonio Villaraigosa

41st Mayor of Los Angeles

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”

Chris Powell

Trainer and Transformation Specialist on ABC's "Extreme Makeover: Weight Loss Edition"

Baratunde Thurston

Futurist Comedian, Writer & Cultural Critic

Baratunde In Media

Daniel Altman

Sports Analytics & Strategy Expert

Lawrence O'Donnell

Political Analyst, Author & Host of "The Last Word with Lawrence O'Donnell"

Daryl Hannah

Actress, Best Known for "Kill Bill" & "Splash"; Environmental Activist

Jared Cohen

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

Richard Greene

Communication Strategist & Public Speaking Trainer

Dambisa Moyo

Global Economist, Author & Investor in the Future

Aaron Dignan

Founder of The Ready, Business Consultant & Author

Alexandra Cousteau

Environmental Activist, Storyteller & Ocean Advocate

Vali Nasr

Professor of International Affairs & Middle East Studies at Johns Hopkins University

Islamic Leviathan: Islam and the Making of State Power (Religion and Global Politics)

Dan Savage

Advice Columnist & Host of the "Savage Lovecast" Podcast; LGBTQ Activist

John Mackey

Co-Founder & CEO, Whole Foods Market

Kevin Powell

Writer, Humanitarian, President of BK Nation