David Kwong

Cruciverbalist, Magician & Founder of Misdirectors Guild, Inc.

Solving Together: A Puzzle Hunt by David Kwong

Bernard Marr

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

Manal al-Sharif

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

Neil Gershenfeld

Director of MIT’s Center for Bits & Atoms

Steve Howard

Former Chief Sustainability Officer of IKEA Group

Laura Carstensen

Stanford University, Professor of Psychology & Public Policy; Expert on Longevity & Aging

R "Ray" Wang

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

Julia Sweeney

Former SNL Cast Member, Monologist, Cancer Survivor & Author

Rachel Simmons

Internationally Recognized Educator & Best-Selling Author

Tan Le

CEO of EMOTIV; Non Executive Director at QBE Insurance Group; Author of "The NeuroGeneration;" Member of Global Future Council on Neurotechnologies at World Economic Forum

John La Puma

Leading Physician Voice for Culinary Medicine; New York Times Bestselling Author; Board-Certified Internist; Professionally Trained Chef

Speaking Engagements

David Allen

Bestselling Author & Founder of The David Allen Company

Ben Goldacre

Physician; Best-Selling Academic & Science Writer

Rudolph E. Tanzi

Alzheimer's Disease Researcher; Expert on the Genetics of Neurological Disease; Professor of Neurology at Harvard Medical School

Michael Raynor

Director, Deloitte Services LP; Author; Expert on Strategy, Innovation & Corporate Performance

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

Alex Steffen

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

Tavi Gevinson

Creator of Fashion Blog Style Rookie and Rookie Magazine; Actress and Singer in the Broadway Show "This Is Our Youth"

Pat Mitchell

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

Dan Schulman

President & CEO of PayPal; Former President of American Express