Joseph Powderly

Joseph Powderly serves as Associate Professor of Public International Law at the Grotius Centre for International Legal Studies, Leiden University, where he was promoted from Assistant Professor in September 2018 after joining in March 2011. He directs the Grotius PhD Track Programme and teaches international criminal law, international criminal litigation, and public international law at undergraduate and postgraduate levels.

His educational trajectory includes doctoral research at the Irish Centre for Human Rights (2008-2010), where he investigated possible crimes against humanity against the Rohingya people of North Rakhine State. His scholarly focus centers on judicial function in international criminal law, with broader interests spanning international criminal justice, humanitarian law, human rights law, and cultural heritage protection.

Dr. Powderly's research examines judicial creativity and interpretative techniques in international criminal tribunals, analyzing how judges shape legal development through their reasoning. His work demonstrates particular expertise in command responsibility, confirmation of charges procedures, and the evolving jurisprudence of international courts. He has established a robust scholarly profile with significant contributions to understanding how international criminal law adapts to contemporary challenges while maintaining legal certainty.

His major publications include the monograph Judges and the Making of International Criminal Law (2020) and co-edited volume Judicial Creativity in International Criminal Tribunals (2010). He has authored over 80 case reports for the Oxford Reports on International Criminal Law and serves as Managing Editor of Criminal Law Forum. His recent scholarship addresses critical contemporary issues including heritage destruction during the Ukraine War and analysis of pivotal ICC cases like Bemba.

Dr. Powderly's academic leadership extends to directing doctoral research through the Grotius PhD Track Programme. His analytical approach to international criminal procedure, particularly regarding fragmented judicial reasoning in appellate decisions, has contributed significantly to scholarly discourse on the stability and development of international criminal law jurisprudence.