Marco Longobardo is Reader in International Law at the University of Westminster, UK. He undertook his doctoral studies at the Sapienza University of Rome, Italy. He is the author of The Use of Armed Force in Occupied Territory (2018), for which he was awarded the 2021 Paul Reuter Prize. For his scholarship on general international law, the law of occupation, peace and security, and the protection of community interests, he has received prizes from the American Society of International Law, the Asian Society of International Law, and the Italian Society of International and EU Law. He is the Reviews Editor of the Journal of International Humanitarian Legal Studies and a member of the advisory boards of the International Community Law Review and the Journal du Droit Transnational.

Juan-Pablo Perez-Leon-Acevedo is currently pursuing a second doctoral degree of DPhil in Law at the University of Oxford, UK. He is also a tutor in international law and tort law at the University of Oxford as well as a tutor in the Stanford in Oxford program. He holds a PhD from Abo Akademi University, Finland, an LLM from Columbia University, USA, and an LLB from the Pontifical Catholic University of Peru. He has also served in different capacities at, inter alia, the International Criminal Court, the International Criminal Tribunal for the Former Yugoslavia, the United Nations, the University of Oslo, etc.