Former ICTY Registrar Theo van Boven has passed away

It is with deep sadness that the International Residual Mechanism for Criminal Tribunals (Mechanism) has learned of the passing on 9 May 2026 of Professor Theo van Boven of the Netherlands, the first Registrar of the International Criminal Tribunal for the former Yugoslavia (ICTY).

Professor van Boven was appointed as the first Registrar of the ICTY, serving from February 1994 to December 1994. Taking on this pioneering role during the Tribunal’s earliest days, he was instrumental in establishing the initial administrative and legal frameworks necessary for the ICTY to begin its unprecedented work in international criminal justice.

Prior to and following his time at the ICTY, Professor van Boven had an extraordinary career in international law and human rights, acting as a fearless defender of victims globally. Professor van Boven was an honorary professor of international law at the International & European Law Department at Maastricht University. He served as the Director the United Nations Division for Human Rights, a precursor of the UN Human Rights Office and was later appointed as the UN Special Rapporteur on Torture and Other Cruel, Inhuman or Degrading Treatment or Punishment from December 2001 to December 2004. He additionally served as a member of the United Nations Sub-Commission for the Promotion and Protection of Human Rights, and the Committee on the Elimination of Racism and Discrimination.

Throughout his career, Professor van Boven held numerous prominent positions, including acting as the head of the Dutch delegation to the UN Diplomatic Conference for the Establishment of an International Criminal Court in Rome (1998), president of the Netherlands Association of International Law, and member of the International Commission of Jurists. He has written extensively on international human rights and humanitarian law, and in recognition of his relentless pursuit of justice, he was awarded several prestigious honors, including the Louise Weiss Prize, the Right Livelihood Honorary Award, and the Carnegie Wateler Peace Prize.

Professor van Boven was deeply admired by colleagues and the international community not only for his valuable contributions to international criminal justice and human rights through his academic and institutional work, but also for the integrity, courage, and moral clarity he brought to everything he did. He will be remembered for his unwavering devotion to the rights of victims, his exemplary professionalism, and his profound legacy in the pursuit of accountability.

Black and white interview-style headshot photo of Theo van Boven in a conference room or an office
Corps

It is with deep sadness that the International Residual Mechanism for Criminal Tribunals (Mechanism) has learned of the passing on 9 May 2026 of Professor Theo van Boven of the Netherlands, the first Registrar of the International Criminal Tribunal for the former Yugoslavia (ICTY).

Professor van Boven was appointed as the first Registrar of the ICTY, serving from February 1994 to December 1994. Taking on this pioneering role during the Tribunal’s earliest days, he was instrumental in establishing the initial administrative and legal frameworks necessary for the ICTY to begin its unprecedented work in international criminal justice.

Prior to and following his time at the ICTY, Professor van Boven had an extraordinary career in international law and human rights, acting as a fearless defender of victims globally. Professor van Boven was an honorary professor of international law at the International & European Law Department at Maastricht University. He served as the Director the United Nations Division for Human Rights, a precursor of the UN Human Rights Office and was later appointed as the UN Special Rapporteur on Torture and Other Cruel, Inhuman or Degrading Treatment or Punishment from December 2001 to December 2004. He additionally served as a member of the United Nations Sub-Commission for the Promotion and Protection of Human Rights, and the Committee on the Elimination of Racism and Discrimination.

Throughout his career, Professor van Boven held numerous prominent positions, including acting as the head of the Dutch delegation to the UN Diplomatic Conference for the Establishment of an International Criminal Court in Rome (1998), president of the Netherlands Association of International Law, and member of the International Commission of Jurists. He has written extensively on international human rights and humanitarian law, and in recognition of his relentless pursuit of justice, he was awarded several prestigious honors, including the Louise Weiss Prize, the Right Livelihood Honorary Award, and the Carnegie Wateler Peace Prize.

Professor van Boven was deeply admired by colleagues and the international community not only for his valuable contributions to international criminal justice and human rights through his academic and institutional work, but also for the integrity, courage, and moral clarity he brought to everything he did. He will be remembered for his unwavering devotion to the rights of victims, his exemplary professionalism, and his profound legacy in the pursuit of accountability.