Ari Melber

Emmy Award-Winning Journalist, MSNBC Chief Legal Correspondent & Host of "The Beat with Ari Melber"

Watch The Beat with Ari Melber Highlights: Sept. 11

James Simon

Award-Winning Biographer & Historian.

Maggie Anderson

Author of "Our Black Year" & Founder, Empowerment Experiment

John Mailer

Writer & Playwright

Stuart Altman

Economist and Health Policy Expert

Margaret Warner

Television News Journalist

Terence Burnham

Economist & Author

Gail Wilensky

Economist, Healthcare Policy Reform Expert & Senior Fellow at Project Hope

Floyd H. Flake

Former Congressman / Columnist for "The New York Times"

Klaus Schmidt-Hebbel

Expert on the Global Economy

Liz Pulliam Weston

Personal Finance Expert

Neal Cohen

Executive Director of The Center of Bioterrorism

Froma Harrop

Syndicated Columnist

Crystal Arlene Kuykendall

Educator / Attorney / Author

John Dorfman

Financial Journalist

Raul Yzaguirre

Influential Hispanic Leader

Michael Isikoff

Investigative Journalist, Author

Jay Allison

Independent Journalist, Award-Winning Leader in Public Broadcasting & Producer of The Moth Radio Hour

Elisabeth Bumiller

Washington Bureau Chief of The New York Times

Leila Connors Petersen

Co-Founder & Director, Tree Media Group