Joseph Stiglitz

American Economist, Professor at Columbia University & Nobel Memorial Prize in Economic Sciences 2001

Sir Richard Branson

Businessman & Founder of Virgin Group

Parag Khanna

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

Ray Kurzweil

Chairman of Kurzweil Technologies, Inventor & Futurist; Author of "How to Create a Mind"

Dan Ariely

Behavioral Economist; Professor at Duke University; Author; Founding Member of The Center for Advanced Hindsight

Jimmy Wales

Founder of Wikipedia & Wikitribune

Lawrence Summers

Professor & Former President of Harvard University; Former Secretary of the Treasury, Director of the National Economic Council, & Chief Economist of the World Bank

Van Jones

CEO of REFORM Alliance, CNN host, Emmy Award-winning Producer & NY Times Best-Selling Author

Jimmy Carter

Former United States President (1977-1981), Author

Peter Zeihan

Energy & Geopolitical Strategist, Author of "The Absent Superpower" & "The Accidental Superpower"

John Legend

EGOT Winning Musician, Producer & Philantropist

Ted Turner

Media Mogul & Philanthropist

Donald Trump

45th President of the United States; Businessman & TV Personality

Mitt Romney

Former Governor of Massachusetts, 2012 Republican Presidential Nominee and CEO

Ram Charan

World-Renowned Business Advisor, Execution Expert & Bestselling Author

Stephen A. Smith

Sports Journalist, Analyst & Talk Show Host Known for "First Take"

Hines Ward

2-time Super Bowl Champion, Former Assistant Coach for NY Jets & Head Coach of the San Antonio Brahmas of the XFL

Jalen Rose

Former ESPN Analyst & NBA Player

Colin Kaepernick

NFL Quarterback & Activist; Member of Board of Directors, Medium

Jerome Bettis

Former NFL Halfback, Pittsburgh Steelers & Analyst for ESPN

Keith Olbermann

Award-Winning Host of "Olbermann"

Jeanette Jenkins

Founder & President of The Hollywood Trainer Fitness Company

Kim Ng

Former General Manager of the Miami Marlins; MLB's First Female GM; Former VP of Baseball Operations for Major League Baseball

Michael Greenberg

Host of ESPN’s Mike & Mike in the Morning and Author

Emmanuel Acho

Fox Sports Analyst, Co-Host & Producer

Herschel Walker

Former NFL Running Back, 1982 Heisman Trophy Winner & Mental Health Awareness Advocate

Charles Barkley

Retired NBA Power Forward, Analyst on "Inside the NBA," One of the NBA's 50 Greatest Players of All Time

Kareem Abdul-Jabbar

Highest-Scoring NBA Player in History & Cancer Survivor

A Season on the Reservation: My Soujourn With the White Mountain Apaches

Julius Erving

Retired NBA Forward & Pioneer of the American Basketball Association

Apolo Ohno

Eight-Time Olympic Medalist, Top Short-Track Skater in the United States & NYT Best Selling Author

Hard Pivot: Embrace Change. Find Purpose. Show Up Fully.