Khalil Gibran Muhammad

Professor of History, Race & Public Policy at Harvard Kennedy School; Author of "The Condemnation of Blackness"

Joy-Ann Reid

MSNBC Correspondent, Political Author & Host of "The ReidOut"

Medgar and Myrlie: Medgar Evers and the Love Story that Awakened America

Dan Schulman

President & CEO of PayPal; Former President of American Express

Julia Ormond

Actress & International Anti-Human Trafficking Activist

Noa Tishby

Israeli Actress, Writer, Producer & Activist

Neil Gershenfeld

Director of MIT’s Center for Bits & Atoms

Timothy Shriver

Chairman & CEO of the Special Olympics

Ryan Hamilton

Named one of Rolling Stone's five comics to watch and with standout appearances on NBC's "Last Comic Standing"

Danny Glover

Acclaimed Actor, Producer & Leading Social Activist

David Suzuki

Environmentalist & Scientist; Co-Founder of the David Suzuki Foundation

Ralph Nader

Consumer Advocate, Lawyer & Author; Former Independent Presidential Candidate

Jon Meacham

Pulitzer Prize-Winning Historian & Author

Jon Meacham discusses the historic nature of Trump's indictment ...

Bjorn Lomborg

Political Scientist & Author of "The Skeptical Environmentalist"

George Foreman

World Boxing Champion & Entrepreneur

John Zogby

Trendspotter & Leading Pollster

Amy Smart

Actress, Environmentalist & Co-Founder of Smart House Collections

Jon Landau

Academy Award-Winning Producer of Titanic & Avatar

Nicholas Burns

Professor of the Practice of Diplomacy & International Politics, Harvard Kennedy School

Sheila C. Johnson

Entrepreneur, CEO of Salamander Hotels and Resorts, President of WNBA's Washington Mystics & Co-Founder of BET

Walk Through Fire: A Memoir of Love, Loss, and Triumph

Shaun Robinson

Former Co-Host of Access Hollywood; Advocate for Young Women & Founder of "One Girl: A Million Ways to Make a Difference"