Andrew Millstein

Executive at Disney Animation Studios

Dan Schulman

President & CEO of PayPal; Former President of American Express

Matt Mullenweg

Co-Founder of WordPress, Founder & CEO of Automattic

Brad Stone

Veteran Silicon Valley Journalist & Author of "The Everything Store: Jeff Bezos and the Age of Amazon"

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...

Xavier Sala-i-Martin

Chief Economic Advisor to the World Economic Forum

Steve Howard

Former Chief Sustainability Officer of IKEA Group

OK Go

Alternative Rock Band Known for Inventive Music Videos Like "Here It Goes Again" and "I Won't Let You Down"

Drew Houston

Co-Founder & CEO of Dropbox

Pat Mitchell

Editorial Director & Host of TEDWomen; Co-Chair of the Women's Media Center; Former President of CNN Productions & PBS

Shashi Tharoor

Diplomat & Author; Former United Nations Under-Secretary-General

William Frist

Chair, The Nature Conservancy Global Board; Former U.S. Senate Majority Leader, Heart Transplant Surgeon; Founder of Founding Partner of Frist Cressey Ventures and Hope Through Healing Hands

Dr. William H. Frist - Acceptance Speech

Tina Seelig

Executive Director of the Stanford University Technology Ventures Program

Ben Goldacre

Physician; Best-Selling Academic & Science Writer

Diplo

American DJ & Music Producer; Founder of Mad Decent

Craig Venter

Founder & CEO of Synthetic Genomics Inc.

Craig Newmark

Founder of Craigslist; Internet Entrepreneur; Leader in Social Networks