Dan Schulman

President & CEO of PayPal; Former President of American Express

John Sculley

Vice-Chairman of MDLIVE, Former CEO of Apple Computers & PepsiCo; High-Tech Entrepreneur, Venture Capitalist & Author

Rita McGrath

Expert on Business Strategy in Uncertain Environments; Acclaimed Thinkers50 Thought Leader & Author

Eric Ripert

Chef, Author & Host of "Avec Eric"

Nicholas Burns

Professor of the Practice of Diplomacy & International Politics, Harvard Kennedy School

Craig Venter

Founder & CEO of Synthetic Genomics Inc.

Diplo

American DJ & Music Producer; Founder of Mad Decent

Dr. John Kao

Chairman, Institute for Large Scale Innovation, Bestselling Author of "Innovation Nation" and "Jamming: The Art and Discipline of Business Creativity"

Shama Hyder

CEO of The Marketing Zen Group

Debbie Sterling

Tech Engineer & Founder and CEO of GoldieBlox; Advocate for Women in STEM

Manal al-Sharif

Saudi Women's Rights Advocate & Author of "Daring to Drive: A Saudi Woman’s Awakening"

Martin Seligman

Zellerbach Family Professor of Psychology & Director of the Positive Psychology Center at the University of Pennsylvania

Tomorrowmind: Thriving at Work with Resilience, Creativity, and Connection―Now and in a...

Tina Seelig

Executive Director of the Stanford University Technology Ventures Program

R "Ray" Wang

Founder, Chairman & Principal Analyst at Constellation Research; Author of "Disrupting Digital Business"

Bjorn Lomborg

Political Scientist & Author of "The Skeptical Environmentalist"

Ben Goldacre

Physician; Best-Selling Academic & Science Writer

Sergio Zyman

Marketing Visionary; Former Coca-Cola Marketer

Graham Hill

Founder of Life Edited & TreeHugger.com

Jon Corzine

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

Jason Dorsey

The Gen Y Guy & Chief Strategy Officer at The Center for Generational Kinetics