Danny Glover

Acclaimed Actor, Producer & Leading Social Activist

Dan Barber

Multi-Award-Winning Chef, Agronomist, Environmentalist, Author & Co-Owner of New York's Blue Hill Restaurant

Dan Barber - From Seed to Table - Aspen Ideas: Health 2023

Mike Holmes

Professional Contractor & HGTV Host

Jennifer Pahlka

Deputy Chief Technology Officer At The White House Office of Science and Technology Policy; Founder of Code for America

Recoding America: Why Government Is Failing in the Digital Age and How We Can Do Better

Jim McCann

President & CEO of 1-800-FLOWERS.COM

Robert Cialdini

New York Times Best-Selling Author; The Foundational Expert in the Science of Influence & Persuasion

Ralph Nader

Consumer Advocate, Lawyer & Author; Former Independent Presidential Candidate

Linda Armstrong Kelly

Single Mother of Lance Armstrong; Philanthropist & Advocate for Children

Anthony Atala

Director, Wake Forest Institute for Regenerative Medicine

Graham Hill

Founder of Life Edited & TreeHugger.com

Kay Warren

Christian Author

Malaak Compton

Activist & Philanthropist

Timothy Geithner

Former U.S. Secretary of the Treasury

Marian Wright Edelman

Founder & President of the Children's Defense Fund

Charlie Rose

Anchor and Executive Editor

Alan Dershowitz

Harvard Law School Professor; Leading Expert in Civil Rights

Jonah Lehrer

Neuroscientist, New York Times bestselling author of "Imagine: How Creativity Works"

Steve Forbes

Chairman & Editor-in-Chief of Forbes Media

Flat Tax Revolution: Using a Postcard to Abolish the IRS

Lawrence O'Donnell

Political Analyst, Author & Host of "The Last Word with Lawrence O'Donnell"

Pat Mitchell

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