Shannon Miller

Olympic Gold Medalist, Health Advocate & Cancer Survivor

Story Musgrave, M.D.

Retired NASA Astronaut; Physician & Professor at Art Center College of Design

Mike North, PhD

Science & Engineering Expert; CEO/Founder ReAllocate, Inc., Innovator & Master of "Nano"

Anna Escobedo Cabral

Former Treasurer of the United States, Partner at The Cabral Group & Jesse Ball duPont Fund Trustee

Julianne Malveaux

Economist, Author & Political Commentator; President Emerita of Bennett College for Women

Robert Tucker

Business Futurist, Innovation Expert & Best-Selling Author

Innovation is Everybody’s Business, a CadreTalk with Robert B. Tucker

Spencer West

Inspirational Adventurist; Social Activist; Expert on Overcoming Stereotyping & Bullying

Spencer West

Jonathan Kozol

Educator & Social Justice Advocate

Jack Andraka

Machine Learning Engineer at Stanford Vision and Learning, Cancer Researcher & National Geographic Emerging Explorer

Mark Lynas

Environmental Writer; Author of "Our Final Warning: Six Degrees of Climate Emergency"

Jim Morris

Known for His Brief MLB Career & Subject of Disney's "The Rookie"

Rick Santorum

Former Member of the U.S. Senate

Alan November

International Leader in Education Technology & Author of NYT Bestseller "Who Owns the Learning?", Founder of November Learning

Sandra Fluke

Lawyer, Social Justice Advocate, Women's Health Expert

Dr. Holly G. Atkinson

Award-Winning Medical Journalist

Jason Clay

Senior Vice President of Food & Markets at WWF

Bunker Roy

Founder of Barefoot College

Lou Waters

Aging Expert, Journalist & Former CNN Media Personality; Anchor of "Coming of Age"

Where Are They Now: Lou Waters

Lamman Rucker

Actor, Education Activist, Green Living Advocate & Entrepreneur

Charles Limb

Associate Professor of Otolaryngology-Head and Neck Surgery

Louie Schwartzberg

Award-Winning Cinematographer, Director, Photographer and Filmmaker

Dr. Jeffrey Bauer

Health Futurist, Author & Medical Economist

Nik Wallenda

Acrobat, Aerialist, Daredevil & High Wire Artist

Robert Putnam

Professor of Public Policy, Harvard Kennedy School of Government; Author of "Our Kids"

Scott Turow

Attorney & 11-Time Bestselling Author

Gail Wilensky

Economist, Healthcare Policy Reform Expert & Senior Fellow at Project Hope

Claude Steele

Social Psychologist & Stereotype Expert

Genevieve Bell

Senior Fellow at Intel, Distinguished Professor & Director of the 3A Institute at ANU

Dennis Avery

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

Dr. Paul Wolpe

Director of the Emory Center for Ethics