Organizations

[Gene Leon is Executive Director of the Development Bank for Resilient Prosperity and former director of the Caribbean Development Bank. Sarah Saadoun is a senior economic development and rights researcher at Human Rights Watch.] The G-20, a group of nations that account for 80 percent of global GDP and two-thirds of the world’s population, met in Rio de Janeiro, Brazil, in...

[Ezequiel Jimenez is an independent researcher with a PhD in International Law (Middlesex University, United Kingdom) focusing on the history and practice of the Assembly of States Parties to the Rome Statute. All comments and feedback welcome at ezejim@gmail.com, @ezejim7 and @ezejim.bsky.social.] It is proper and necessary for every organization with a duty of care for its staff, including the International...

[Ezequiel Jimenez is an independent researcher with a PhD in International Law (Middlesex University, United Kingdom) focusing on the history and practice of the Assembly of States Parties to the Rome Statute. All comments and feedback welcome (email, X: @ezejim7 and Bluesky: @ezejim.bsky.social)] The Hague’s World Forum will be the site of contestation among the 124 States Parties to the Rome...

[Libby McAvoy is a Legal Advisor at Mnemonic, where she specialises in digital evidence archives, litigation support, and open source investigations into international crimes and human rights violations. Syrian Archive is Mnemonic's founding programme. Daragh Murray is a Senior Lecturer at Queen Mary University of London, and his research focuses on the intersection of technology and international law.] The authors were members of...

[Hasan Basri Bülbül works as an Assistant Professor of Public International Law at Boğaziçi University Faculty of Law in Istanbul, Türkiye. Hüseyin Dişli is a PhD candidate at the University of Kent and convening Legal History and Legal Philosophy modules at Boğaziçi University Faculty of Law. He serves as a legal counsel to the Freedom Flotilla Coalition (FFC).] Since its establishment, the...

[Saul J. Takahashi is Professor of Human Rights and Peace Studies at Osaka Jogakuin University. From March 2009 to May 2014, Saul served as Deputy Head of Office of the Office of the UN High Commissioner for Human Rights in Palestine.] The resolution adopted by the United Nations General Assembly (UNGA) on 18 September 2024, subsequent to the Advisory Opinion by...

[Emre Acar is a PhD candidate at Leiden University’s Grotius Centre for International Legal Studies researching "The Role of International Judicial Governance Institutions in Respect of State Resistance to International Courts and Tribunals".] Applications for arrest warrants against Israeli officials in the Situation in Palestine have triggered political attacks from Israel and the United States against the International Criminal Court (ICC)....

Note: I serve as Special Adviser to the ICC Prosecutor on War Crimes. Twitter is awash with commentary about tweets issued by the Registry that explain the difference between arrest warrants and summonses. Many people have speculated that perhaps the tweets are related to the Palestine situation. Any such speculation is unwarranted, as the tweets are part of a long-scheduled series...

[Megan Karlshøj-Pedersen is a Policy Specialist at Airwars, working across the U.K., U.S., the Netherlands and other European countries. Jessica Dorsey is an Assistant Professor of International and European Law at Utrecht University and the Managing Editor of Opinio Juris. Both authors are part of the civil society and academic consortium advising the Dutch Ministry of Defence described in this...

[Megan Karlshøj-Pedersen is a Policy Specialist at Airwars, working across the U.K., U.S., the Netherlands and other European countries. Jessica Dorsey is an Assistant Professor of International and European Law at Utrecht University and the Managing Editor of Opinio Juris. Both authors are part of the civil society and academic consortium advising the Dutch Ministry of Defence described in this...

[Jeroen van den Boogaard is a legal counsel for the Dutch Ministry of Foreign Affairs and a lecturer in international humanitarian law at the University of Amsterdam. He writes this post in his personal capacity.] In the coming weeks, Opinio Juris will host a symposium on “Responsible Military AI and the Law of Armed Conflict.” The purpose of the symposium is...

[Philip D. Cave is a retired U.S. Navy judge advocate, a Director of the National Institute of Military Justice (NIMJ), and a partner in Cave & Freeburg, LLP. Franklin D. Rosenblatt is a retired U.S. Army judge advocate, President of the NIMJ, and Associate Professor at Mississippi College School of Law. Giovanni Chiarini is a Lecturer at the University of Huddersfield, an...