His research focuses on national security, human rights, immigration, international criminal law, and constitutional law. He joined Seton Hall Law School as an Associate Professor in 2010. Professor Hafetz is the author of Habeas Corpus after 9/11: Confronting America’s New Global Detention System (NYU Press 2011), which received the American Bar Association’s Silver Gavel Award for Media and the Arts, Honorable Mention, and the American Society of Legal Writers, Scribes Silver Medal Award. He is the co-editor (with Mark Denbeaux) of The Guantanamo Lawyers: Inside a Prison Outside the Law (NYU Press 2009). Professor Hafetz’s scholarship has appeared in numerous publications, including the Yale Law Journal, Columbia Law Review Sidebar, Fordham International Law Journal, American University International Law Review, and Fletcher Forum of World Affairs, and has been cited by the U.S. Supreme Court.