Amy Purdy

Former "Dancing with the Stars" Contestant & Paralympic Professional Snowboarder

Caitlyn Jenner

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

Eva Longoria

Award-Winning Actress, Producer, Director, Activist, Philanthropist & Designer

Linda A. Hill

Professor of Business Administration at Harvard Business School & Co-Author of "Collective Genius: The Art and Practice of Leading Innovation"

Jeffrey Gitomer

World-Renowned Sales & Customer Service Innovator

Les Brown

Motivator, TV Personality & Best-Selling Author

Venus Williams

Professional Tennis Player, Four-Time Olympic Gold Medalist, Equal Pay Activist, Author & Entrepreneur

Mia Hamm

Retired Professional Soccer Forward; Two-Time Olympic Gold Medalist; Founding Member of the Women's United Soccer Association

George Foreman

World Boxing Champion & Entrepreneur

Allyson Felix

Track & Field Athlete, Olympic Champion & 12-Time Gold Medalist at the World Championships; Co-Founder of Saysh

LeBron James

Sports Icon, NBA Superstar, Philanthropist

Wayne Gretzky

Legendary Hockey Player & Founder of the Wayne Gretzky Foundation

Larry Bird

NBA Hall of Famer Known for his Time with the Boston Celtics; Consultant for the Indiana Pacers

Dusty Baker

Former MLB Outfielder; Manager of the Houston Astros

Sarah Ferguson

The Duchess of York, Philanthropist, Author and Advocate

Pankaj Ghemawat

Indian-American Economist, Professor, Global Strategist, Speaker & Author

Ryan Holiday

Media Strategist, International Best-Selling Author & Host of "The Daily Stoic" Podcast

Right Thing, Right Now: Justice in an Unjust World (The Stoic Virtues Series)

Clyde Drexler

NBA Hall of Famer; FSN Houston Broadcaster; Commissioner of the Big3 League

Boris Becker

Retired World No. 1 Tennis Player & International Tennis Hall of Famer; Olympic Gold Medalist & Professional Poker Player

Claudio Fernandez-Araoz

Partner Egon Zehnder International