Sarah Harrison
Adjunct Professor of Law
Sarah Harrison is an Adjunct Professor of Law at Georgetown Law and a Senior Analyst in the U.S. Program at Crisis Group, where she analyzes U.S. policy as it relates to global conflict and crises. Before Crisis Group, Sarah served for more than four years as Associate General Counsel at the Department of Defense’s (DoD) Office of General Counsel (OGC), International Affairs, where she advised on domestic and international legal issues related to U.S. national security and the activities of the U.S. armed forces. From 2015 to 2017, Sarah served as Counselor to the Secretary of Homeland Security. She is the co-author of a book chapter with Professor on foreign security assistance challenges for liberal democracies.