Mayim Bialik

Neuroscientist, Mental Health Advocate & Actress Known for "The Big Bang Theory"

Caitlyn Jenner

TV Personality & Olympic Gold Medalist; Co-Host of "Keeping Up With Sports"

Ashley Judd

Actress, Activist & Humanitarian

Gabrielle Union

Actress, Voice Artist, Activist, Author & Investor

Sir Richard Branson

Businessman & Founder of Virgin Group

Tim Tebow

ESPN College Football Analyst; Heisman Trophy Winner; Former Quarterback for NFL's Denver Broncos & Baseball Outfielder for the New York Mets

Trevor Noah

Emmy Award-Winning Comedian & Bestselling Author; Former Host of "The Daily Show"

Jane Fonda

Actress, Feminist, Author, Political Activist, Former Fashion Model & Fitness Advocate

Ian Bremmer

President of Eurasia Group and GZERO Media; Political Scientist, Author, Entrepreneur & Lecturer

The US vs. Itself — and Other Top Global Risks in 2024 | Ian Bremmer | TED

John Legend

EGOT Winning Musician, Producer & Philantropist

Dr. Mehmet Oz

Cardiothoracic Surgeon; Host of "The Dr. Oz Show;" Columbia University Professor & Author

Parag Khanna

Managing Partner at FutureMap; Strategic Advisor to Governments & Global Companies; Bestselling Author; TED Speaker

Deepak Chopra

Co-Founder of The Chopra Center for Wellbeing

Anderson Cooper

Journalist, TV Personality, Anchor of CNN's "Anderson Cooper 360°"

Steve Wozniak

Co-Founder of Apple Computer, Inc.

Rosie Perez

Actress, Choreographer, Activist & Former Co-Host of "The View"

Simon Sinek

World-Renowned Leadership Expert & Best-Selling Author

Cynthia Nixon

Actress Known for her Role as Miranda Hobbes on HBO's "Sex and the City"; Former Candidate for Governor of New York

Hoda Kotb

Award-Winning Broadcast Journalist, Television Personality, Author & Co-Anchor of NBC News' TODAY

Peter Thiel

Former CEO and Co-founder of PayPal; Technology Entrepreneur, Investor and Philanthropist