美国法律
Dallen received a B.A. and M.A. in Law from Oxford University. He has a Diploma in International Law from Nottingham University. Dallen has a B.A. in both Economics and Political Science from Ole Miss. He was a Fellow at Columbia University where he was part of a handpicked group chosen to study under former National Security Advisor Zbigniew Brzezinski. He assisted Louis Henkin on the Restatement (Third) of the Foreign Relations Law of the United States and Henkin, Hans Smit, and Oscar Schachter on the definitive West legal tome "International Law." Dallen is a member of the International Law section of the New York State Bar Association.