Zachary Daniel Coleman Kaufman (born February 17, 1979) is a law professor, political scientist, author, and social entrepreneur. He is currently associate professor of Law and Political Science at the University of Houston Law Center, where he teaches Criminal Law, International Law, and International and Transitional Justice. He also holds appointments at the university's Department of Political Science, Hobby School of Public Affairs, and Elizabeth D. Rockwell Center on Ethics and Leadership. Kaufman specializes in criminal law, international law, international and transitional justice, international courts and tribunals, human rights, atrocity crimes (including genocide, war crimes, and crimes against humanity), atrocity prevention and response, legislation (including Bad Samaritan law