Join the International Affairs Student Organization for an event featuring Hon. John Tien and Dennis Lockhart, two Distinguished Professors of the Practice at the Sam Nunn School of International Affairs. John Tien previously served as the Deputy Secretary of the U.S. Department of Homeland Security, as well as the Senior Director for Afghanistan and Pakistan on the National Security Council. Dennis Lockhart served as the CEO of the Federal Reserve Bank of Atlanta and has extensive experience in commercial diplomacy and international political economy.