Bakari Sellers

Author, Attorney, Political Commentator & Youngest African American Elected Official in the U.S.

Juan Williams

New York Times Best-Selling Author, Fox News Political Analyst, Co-Host of "The Five" & Award-Winning Columnist

Ralph Nader

Consumer Advocate, Lawyer & Author; Former Independent Presidential Candidate

John Zogby

Trendspotter & Leading Pollster

Graham Hill

Founder of Life Edited & TreeHugger.com

Tonya Lewis Lee

Author, Producer, Filmmaker & Entrepreneur; Women's Health Activist

Tonya Lewis Lee on the Black maternal mortality crisis

Brad Meltzer

Host of History Channel’s "Lost History" & "Brad Meltzer’s Decoded;" New York Times Best-Selling Author

Jeffrey Garten

Professor, Yale School of Management and Expert on Global Business Strategy

Jim McCann

President & CEO of 1-800-FLOWERS.COM

Robert D. Kaplan

Best-Selling Author & Atlantic Monthly Correspondent

Dr. M. Joycelyn Elders

Former Surgeon General of the United States

Pat Mitchell

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

Bernard Kouchner

Former Minister of Health of France; Founder of Nobel Peace Prize-Winning Médecins Sans Frontières

Kimberley Locke

Singer / Television Personality

Xavier Sala-i-Martin

Chief Economic Advisor to the World Economic Forum

Blair Underwood

Award-Winning Actor & Producer

Keith Olbermann

Award-Winning Host of "Olbermann"

Kathleen Turner

Actress & Civil Liberties Activist

Nicholas Kristof & Sheryl WuDunn

Pulitzer Prize-Winning Journalists for "Half the Sky" & Human Rights Advocates

Gregory Boyle

Roman Catholic Priest of the Jesuit Order; Founder of Homeboy Industries