Tonya Lewis Lee

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

Tonya Lewis Lee on the Black maternal mortality crisis

Joy-Ann Reid

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

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

Ronan Farrow

Investigative Reporter, Activist & Lawyer

Sebastian Junger

Award-Winning Journalist, Documentarian, New York Times Best-Selling Author of "The Perfect Storm" and "On Homecoming and Belonging"

Keith Olbermann

Award-Winning Host of "Olbermann"

Graham Hill

Founder of Life Edited & TreeHugger.com

Nicholas Kristof & Sheryl WuDunn

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

Amy Gutmann

United States Ambassador to Germany; Former President of UPenn

Dana Perino

Political Commentator, Co-Anchor of "America's Newsroom" & Podcast Host of "Perino on Politics"; Former White House Press Secretary

Paula Zahn

Distinguished News Anchor & Nine-Time Emmy Award Winner

Jon Corzine

Former Governor of New Jersey; Former CEO of Goldman Sachs & MF Global