Few people have had the immense impact that Meghan O’Sullivan has had at the highest levels of geopolitics. She is a globally respected geopolitical expert who has advised the nation’s highest-ranking leaders — from President George W. Bush to Secretary of State Antony Blinken — on some of the most-complex challenges in international affairs. Currently, Dr. O’Sullivan is the Director of the Belfer Center for Science and International Affairs and the Jeane Kirkpatrick Professor of the Practice of International Affairs at Harvard University’s Kennedy School. There, she leads 300 scholars, practitioners, and staff as they advance the boundaries of international relations, security, technology, science, energy, and the environment. The Belfer Center has consistently been ranked as the world’s top academic think tank.

Joel Brenner is the former national counterintelligence executive and mission manager for counterintelligence at the Office of the National Counterintelligence (CI) Executive, which directs national, interagency CI for the government. He is the author of America the Vulnerable: Inside the New Threat Matrix of Digital Espionage, Crime and Warfare. Brenner is a cyber security expert and provides business strategies on this complex issue. He also addresses global risk management, privacy, and data security.

Tripp Crosby is a comedic host, inspirational speaker, and filmmaker who is at this very moment writing about himself in the third person. It’s very, very possible that you’ve seen his most popular comedy sketch called “A Conference Call in Real Life”. This video is one of, if not the most popular workplace related comedy sketches of all time and possibly the only YouTube video to ever go viral twice: Once when Tripp first created it in 2013 and again in 2020 when the painful experience of participating in conference calls became an even more relatable topic.

Jimmy Tingle has worked his way up the stand-up comedy ladder from open mics and street performer to commentator/humorist on “60 Minutes II” and commencement speaker at the Hallowed Halls of Harvard. He now stands among the top social and political humorists of his generation as he aspires to make audiences of all backgrounds and political persuasions see the humor in their daily lives.

Director of Harvard's Belfer Center for Science and International Affairs, Graham Allison is a leading analyst of U.S. national security and defense policy with a special interest in nuclear weapons, terrorism, and decision-making. As Assistant Secretary of Defense in the first Clinton Administration, Dr. Allison received the Defense Department's highest civilian award, the Defense Medal for Distinguished Public Service, for "reshaping relations with Russia, Ukraine, Belarus, and Kazakhstan to reduce the former Soviet nuclear arsenal."