Claude Steele

Social Psychologist & Stereotype Expert

Damon Horowitz

Philosophy, Artificial Intelligence & Cognitive Science Professor; Serial Entrepreneur & Former In-House Philosopher at Google

Dan Meyer

Exploring the Way We Teach Teachers to Teach Kids

Dan O'Brien

Olympic Gold Medalist & Decathlon Champion

Dan Thurmon

Motivational Change Management & Transformation Speaker; Peak Performance Expert & Author of "Off Balance on Purpose"

Danny White

Arizona Rattlers Head Coach & General Manager

Daphne Koller

CEO & Founder of insitro

Digital Biology with insitro's Daphne Koller - YouTube

Dave McClure

Entrepreneur & Startup Advisor, 500 Hats

David Banner

Rapper, Record Producer, Activist & Actor

David Williams

Professor of Public Health at Harvard University

DeVon Franklin

Award-Winning Producer, New York Times Bestselling Author & Motivational Speaker

Dennis Avery

Former Director, Center for Global Food Issues at the Hudson Institute

Diane Rehm

Radio Talk-Show Host

Dick Vermeil

NFL Hall of Fame Coach, NFL Super Bowl Winning Head Coach for the Philadelphia Eagles, St. Louis Rams & Kansas City Chiefs

Dom Sagolla

Co-Creator of Twitter; Author of "140 Characters"

Donald Ratajczak

Nationally-Known Economist and One of the Leading Econometric Forecasters in the United States

Doug Lipp

Former Head of Training at Walt Disney University & Bestselling Author; International Keynote Speaker

Dr. Antonia Darder

Scholar, Artist, Poet, Activist & Public Intellectual

Dr. Bill Conerly

Economist & Future Forecaster

Dr. Carl Hart

Professor of Psychology & Chair of Department of Psychology at Columbia University