Vice Dean & the D.S. Song-KF Professor in Government & International Affairs, Georgetown University
Senior Adviser, CSIS
Admissions Brochure
25th Anniversary Video
Hear past and present organizers reflect on over 25 years of the Seminar XXI Program and its impact on the national security policy community.
2026–2027 SESSION DATES
Look and plan ahead.
Preview next year's sessions >
Find alumni from your organization
Find out who attended and the national security topics discussed.
Find alumni >
Find class >