Farai Chideya

Multimedia Journalist & Commentator

Dr. Paul Wolpe

Director of the Emory Center for Ethics

John Kasich

Former Governor of Ohio

Mike Holmes

Professional Contractor & HGTV Host

Ralph Nader

Consumer Advocate, Lawyer & Author; Former Independent Presidential Candidate

Mark Whitacre

Executive Director of t-factor of Coca Cola Consolidated, Inc. & Subject of Steven Soderbergh's "The Informant"

Marc Kielburger

Co-Founder of the WE Organization, Social Entrepreneur, Humanitarian & New York Times Best-Selling Author

Craig Kielburger

Co-Founder of the WE Organization, Social Entrepreneur, Humanitarian & New York Times Best-Selling Author

Raj Patel

Award-Winning Writer, Food Politics Activist, Filmmaker & Academic

Jim Craig

Gold Medal Olympian, Inspiration for Disney Film "Miracle," Entrepreneur, Sales & Marketing Executive

Larry Burns

Former VP of Research and Development at General Motors

Dean Karlan

Behavioral Economist, Social Entrepreneur & Author

Pat Mitchell

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

Jesse Jackson

Civil Rights Activist & Politician

David Allen

Bestselling Author & Founder of The David Allen Company

Catherine Crier

Acclaimed Author, Former Judge, Award-Winning Journalist & Television Broadcaster

Mitchell Kapor

Tech Consultant to the 2008 Obama Campaign, Philanthropist, Entrepreneur & Education Advocate

Lynn Brewer

Ethics Expert & Author of "Confessions of an Enron Executive: A Whistleblower's Story"

A.J. Jacobs

Best-Selling Author & "Human Guinea Pig"

The Year of Living Constitutionally: One Man's Humble Quest to Follow the Constitution'...

Joseph Grenny

New York Times Bestselling Author; Leading Social Scientist for Business Performance