Sarah O. Ladislaw

Former Managing Director at Rocky Mountain Institute (RMI)

Richard Wolffe

Digital Executive, Best-Selling Author & Columnist at The Guardian

President's Speaker Series - YouTube

Leonard Pitts, Jr.

Award-Winning Columnist

Scott Aughenbaugh

Strategic Engagement Director at the National Security Innovation Network

Yochi Dreazen

Deputy Managing Editor & Foreign Editor of Vox; Author of "The Invisible Front: Love and Loss in an Era of Endless War"

Clinton R. Van Zandt

FBI Profiler, Hostage Negotiator, Vietnam Veteran and Sr. TV Commentator

Charles Mann

Three-Time Superbowl Champion and Successful Businessman

Dave Zirin

NYT Best-Selling Author & Sports Columnist

Dr. Lisa Hansel

Director of Periodicals for the National Association for the Education of Young Children

Marty Makary, M.D.

Healthcare Futurist, Johns Hopkins Surgeon & Professor of Public Health

John Sununu

Former Republican (GOP) United States Senator from New Hampshire

Susan Stamberg

Nationally Renowned Broadcast Journalist & NPR Special Correspondent

Steve Inskeep

TV Host Known for “Morning Edition” & "Up First"; Author of "Differ We Must", a NY Times bestseller

Stephen Trachtenberg

Authority on Higher Education, former President of George Washington University

John Prendergast

Human Rights Advocate and Author of Unlikely Brothers

Sophia Nelson

Award-winning Author & Journalist; On-Air Commentator for CNN

Dan Charles

NPR's Food and Agriculture Correspondent

Miles O'Brien

Veteran Space, Aviation, Science and Technology Journalist & Filmmaker

Peter Edelman

Law Professor & Author

Edward C. Chow

Senior Associate at the Center for Strategic and International Studies, Energy Security and Climate Change Program