Muhtar A. Kent

Chairman of the Board and Chief Executive Officer at The Coca-Cola Company

Queen Rania Al Abdullah

Royal Matriarch of Jordan; Activist and Global Humanitarian

Lionel Barber

Editor In Chief, Financial Times

Tal Ben-Shahar

Best-Selling Author & Positive Psychology Expert

Jonathan Bush

Co-Founder, President, Chairman & CEO of athenahealth

David Byrne

Musician, Artist & Author; Co-founder of the Band "Talking Heads"; Founder of Positive News Magazine "Reasons to be Cheerful"

Patrick Byrne

Founder & CEO, Overstock.com

General Wesley Clark

Retired Four-Star Army General & Former NATO Supreme Allied Commander

Jon Corzine

Former Governor of New Jersey; Former CEO of Goldman Sachs & MF Global

Craig Newmark

Founder of Craigslist; Internet Entrepreneur; Leader in Social Networks

Dennis Crowley

Co-founder & Executive Chairman of Foursquare; Technology Innovator

Daniel Lubetzky

Founder and CEO of KIND Healthy Snacks; Author of "Do the KIND Thing"

Daniel Yergin

Authority on Energy, International Politics & Economics; Pulitzer Prize-Winning Author

David Miliband

President and Chief Executive Officer of the International Rescue Committee

Dr. Hansjörg Leichsenring

Expert on Banking, Innovation and Change Management, Blogger, Author, Lecturer

John Green

New York Times Bestselling Author, Known for "The Fault in Our Stars," "Looking for Alaska" & "Paper Towns"

Sir Howard Stringer

President, Chairman & CEO of Sony Corporation

Ken Howery

Co-founder and managing partner at Founders Fund PayPal

Xavier Sala-i-Martin

Chief Economic Advisor to the World Economic Forum

John P. Kotter

Leadership & Change Management Guru

John P. Kotter Interview with James L. Davis - YouTube