Alex Steffen

Author of "Carbon Zero: Imagining Cities That Can Save the Planet"

Ben Goldacre

Physician; Best-Selling Academic & Science Writer

Bernard Marr

Futurist, Influencer, Thought Leader & Big Data Guru; Founder & CEO, Advanced Performance Institute & Bestselling Author

Catherine Mohr

Vice President of Strategy at Intuitive Surgical & President of the Intuitive Foundation; Medical Tech Start-Up Advisor

Craig Venter

Founder & CEO of Synthetic Genomics Inc.

Dame Stephanie "Steve" Shirley

Highly Successful IT Entrepreneur & Philanthropist

Dan Schulman

President & CEO of PayPal; Former President of American Express

Danny Hillis

Author & Co-Founder and Co-Chairman of Applied Minds

David Allen

Bestselling Author & Founder of The David Allen Company

David Kwong

Cruciverbalist, Magician & Founder of Misdirectors Guild, Inc.

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David Rothkopf

Former U.S. Under Secretary of Commerce and Former CEO & Editor of the Foreign Policy Group

Dean Karnazes

The “Ultramarathon Man”, Ran 3,000 Miles Across the Country with Live! with Regis and Kelly’s “Run Across America” in 2011

Deb Roy

Cortico, Co-Founder And Board Member

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Deval Patrick

Two-term Governor of Massachusetts, Civil Rights Attorney & Business Leader

Dr. Dean Ornish

Physician, Leading Researcher in Healthcare, Founder of the Preventive Medicine Research Institute & Bestselling Author

Farzad Mostashari, M.D.

Founder & CEO of Aledade, Inc. & Former National Coordinator for Health Information Technology

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Gary Slutkin

Epidemiologist & Founder/Executive Director of Cure Violence

Jeff Havens

Growth Expert & Author

Jeffrey Kluger

Journalist; Editor and Writer at TIME MAGAZINE. Author of 8 books, including APOLLO 13.

Jesse Dylan

Founder/CEO of Wondros & Filmmaker