Dan Lyons

Author of "Disrupted: My Misadventure in the Start-Up Bubble"

Daniel Amen

Award-Winning Psychiatrist & Best Selling Author

Raising Mentally Strong Kids: How to Combine the Power of Neuroscience with Love and Lo...

Dava Newman

Former Deputy Administrator of NASA; Professor of Aeronautics & Astronautics at MIT; Director of MIT Media Lab

David Aaker

Vice-Chairman of Prophet, Professor Emeritus, UC Berkeley & Author of "Brand Relevance: Making Competitors Irrelevant"

David Christian

David Christian teaches an ambitious world history course that tells the tale of the entire universe -- from the Big Bang 13 billion years ago to present day.

David Moinina Sengeh

Minister Of Basic and Senior Secondary Education & Chief Innovation Officer for the Government of Sierra Leone

David Novak

Entrepreneur, Author, Philanthropist, Founder and CEO of oGoLead, Co-Founder and Retired Chairman & Chief Executive Officer of YUM! Brands Inc.

David Pottruck

Repeat Best-Selling Author and Former CEO of Charles Schwab

Dorie Clark

CEO at Clark Strategic Communications & Author

Dr. Kjell Nordstrom

Economist, Writer, and Innovative Speaker

Dr. Shelley Sykes

The Happiness Guru

Eldar Shafir

Professor Behavioral Science and Public Policy & Professor of Psychology and Public Affairs, Princeton University

Ellen MacArthur

Former Long-Distance Yachtswoman & Founder of the Ellen MacArthur Foundation

Eric Friedman

Co-Founder at Fitbit, Inc.

Eric Lefkofsky

Founder and CEO at Tempus, Inc.; Co-founder of Lightbank; Founder & Director of InnerWorkings, Inc., Echo Global Logistics, Inc., Mediaocean and Groupon, Inc.

Eric Migicovsky

Pebble CEO

Eric Schwarz

Former CEO and Co-Founder of Citizen Schools

Erica Dhawan

Leading Authority on 21st Century Teamwork, Collaboration, and Innovation; Award-Winning Management Thinker; Best-Selling Author of "Get Big Things Done"

On Stage Video Clip 2

Fiorenzo Omenetto

Professor of Biomedical Engineering; Physicist

Gabby Reece

Beach Volleyball Champion, First Female Spokeswoman for Nike, Creator of HIGHX, New York Times Best Selling Author, Model and Actress.

Gerd Leonhard

Futurist, Humanist, Author, CEO The Futures Agency & Filmmaker

Greg LeMond

Former Professional Cyclist; 3-Time Tour de France Champion & U.S. Bicycling Hall of Famer, Entrepreneur & Anti-Doping Advocate

Greg Norman

Professional Golfer and Entrepreneur

Gregg Fraley

Writer, Speaker, Advisor

Imogen Heap

Musician, Producer & Founder of Mycelia For Music

Inder Sidhu

Senior Vice President of Strategy and Planning for Worldwide Operations, Cisco Systems; NYT Best-selling Author, "Doing Both: Capturing Today's Profit and Driving Tomorrow's Growth"

Isaac Mizrahi

Fashion Designer & Former Creative Director of Liz Claiborne

Jacob Morgan

5x Best-Selling Author and Speaker on Leadership, The Future of Work, & Employee Experience

Leading with Vulnerability: Unlock Your Greatest Superpower to Transform Yourself, Your...

Jalak Jobanputra

Founder & Managing Partner of FuturePerfect Ventures; Investor in Blockchain, Fintech, Artificial Intelligence & Machine Learning; Education Reform Advocate

James Park

CEO & Co-founder of Fitbit