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

Anthony Atala

Director, Wake Forest Institute for Regenerative Medicine

Linda Armstrong Kelly

Single Mother of Lance Armstrong; Philanthropist & Advocate for Children

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

Charlie Rose

Anchor and Executive Editor

Marian Wright Edelman

Founder & President of the Children's Defense Fund

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

Paul DePodesta

Chief Strategy Officer of the NFL's Cleveland Browns & Former Manager of MLB's Los Angeles Dodgers; Subject of "Moneyball"

Jonathan Haidt

Professor of Ethical Leadership at New York University, Stern School of Business; Author of NYT Bestseller "The Righteous Mind"

The Anxious Generation: How the Great Rewiring of Childhood Is Causing an Epidemic of M...

Vali Nasr

Professor of International Affairs & Middle East Studies at Johns Hopkins University

Islamic Leviathan: Islam and the Making of State Power (Religion and Global Politics)

Newt Gingrich

Former Speaker of the House of Representatives; New York Times Best-Selling Author & Co-Host for "Crossfire"

Jesse Jackson

Civil Rights Activist & Politician

Hugh Evans

Humanitarian; Founder & CEO of Global Poverty Project

Rod Beckstrom

Silicon Valley Entrepreneur, Cybersecurity Expert & Authority on Organizational Leadership

Lidia Bastianich

Celebrity Chef, Author, Host of "Lidia's Kitchen"

Bob Schieffer

Former Moderator of “Face The Nation” & Chief Washington Correspondent for CBS News

Cameron Sinclair

World-Class Visionary; Co-Founder of Architecture for Humanity

Marco Tempest

Cyber-Illusionist