Lynsey Addario

American Photojournalist; Contributor for National Geographic & Time Magazine

Joy-Ann Reid

MSNBC Correspondent, Political Author & Former Host of "The Reid Report"

Dr. Anthony Fauci

Director of the National Institute of Allergy and Infectious Diseases; Incoming Chief Medical Advisor to the President

Not His First Epidemic: Dr. Anthony Fauci Sticks to the Facts - The ...

Jacques Attali

French Economist, Business Leader

Lionel Barber

Editor In Chief, Financial Times

Tal Ben-Shahar

Best-Selling Author & Positive Psychology Expert

Bjorn Lomborg

Political Scientist & Author of "The Skeptical Environmentalist"

Henry Blodget

Co-Founder, CEO, and Editor in Chief of "Business Insider"

Leah Busque

Founder & CEO of TaskRabbit.com; General Partner at Fuel Capital

David Byrne

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

David Mitchell and David Byrne: Utopia Avenue

Patrick Byrne

Founder & CEO, Overstock.com

Chris Skinner

Independent Commentator on the Financial Markets; Blog at Financser

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

Dr. Linda Yueh

Fellow of Economics & Director of the China Growth Centre at the University of Oxford; Globally-Recognized Authority on Chinese Economy

Edie Weiner

President & CEO of The Future Hunters

Eliot Spitzer

Former Governor, New York State

Graham Hill

Founder of Life Edited & TreeHugger.com

Hamish McRae

One of the Leading Speakers in Europe on Future Trends and the Outlook for the Global Economy