Natalie Warne

Activist, Advocacy Educator, Engagement Strategist & TED Speaker

Dr. Jeffrey Bauer

Health Futurist, Author & Medical Economist

Lou Waters

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

Where Are They Now: Lou Waters

Karen Pittman

Co-Founder & Former Executive Director of the Forum for Youth Investment

Dr. Antonia Darder

Scholar, Artist, Poet, Activist & Public Intellectual

Terry Savage

Personal Finance Expert, Investment Advisor, Syndicated Columnist & Bestselling Author

Michael Stevens

YouTube Sensation; Best Known as Vsauce

Julianne Malveaux

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

Lauren Potter

Actress Best Known for "Glee;" Special Needs Advocate

Lisa Gansky

Corporate Advisor, Marketing Expert & Author of "The Mesh: Why the Future of Business Is Sharing"

Jason Russell

Co-Founder of Invisible Children and Director of the Viral Documentary "Kony 2012"

Jeannette Walls

Best-Selling Author of "The Glass Castle," an Amazon "Top 10 Books of the Decade"

Tom Black

Entrepreneur and Acclaimed Sales Trainer

Lauren Cohan

Actress; Best Known as Maggie Greene on "The Walking Dead"

LTG David Deptula

Dean of the Mitchell Institute of Aerospace Power Studies

Caroline Casey

Founder of Kanchi & The Ability Awards

Gail Wilensky

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

Kevin Bales

Professor of Contemporary Slavery, & Research Director of the Rights Lab at the University of Nottingham; Co-Founder of Free the Slaves

Cynthia Lowen

Filmmaker of Bully & Poet

Jonathan Kozol

Educator & Social Justice Advocate