Johannes Fahner is a post-doctoral researcher and lecturer affiliated with the Amsterdam Center for International Law and an attorney-at-law at Allen & Overy Amsterdam. He holds a PhD degree in Public International Law awarded jointly by the Universities of Amsterdam and Luxembourg, in addition to an MA in International Relations from the University of Utrecht and an LLM from the University of Amsterdam. During his studies, Johannes spent exchange semesters at Université Panthéon-Assas in Paris and Columbia University in New York. His research focuses on international dispute settlement and on the interaction between international and domestic legal orders.