Julianne Malveaux

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

Kay Warren

Christian Author

David Williams

Professor of Public Health at Harvard University

Anna Escobedo Cabral

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

James E. Cartwright

Harold Brown Chair in Defense Policy Studies, Center for Strategic and International Studies

Ed Rendell

Former Governor of Pennsylvania; NBC News Political Analyst & Author

Victor W. Hwang

VP of Entrepreneurship at Kauffman Foundation; Co-author of "The Rainforest: The Secret to Building the Next Silicon Valley"

Rob Waldo Waldman

Decorated Fighter Pilot; Power of Relationships & Trust Advocate

Rick Santorum

Former Member of the U.S. Senate

Katty Kay

Award-Winning Journalist & Anchor; Best-Selling Author

Rick Santelli

CNBC On-Air Editor

Ramona Pierson

Former Managing Director, Head of Product and Innovation at PwC

George Ayittey

Economist, Authority on the development of Africa, Author

Robert Putnam

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

Wendy Davis

Lawyer & Democratic Politician; Founder of Deeds Not Words

Anthony Atala

Director, Wake Forest Institute for Regenerative Medicine

Ian Morrison

Healthcare Futurist and Author

Dr. Tererai Trent

Internationally Recognized Voices for Quality Education and Women’s Empowerment; Oprah Winfrey's "All-Time Favorite Guest"

David Agus

Co-Founder of Navigenics, Author of "The End of Illness" & Host of "The Checkup with Dr. David Agus"; Professor of Medicine & Engineering at the University of Southern California

The Book of Animal Secrets

Lisa Myers

Emmy Award-Winning Former Senior Investigative Correspondent for NBC News