International law specialist in the Polish Institute of International Affairs, Ph.D. candidate and assistant in the Institute of Law Studies of the Polish Academy of Sciences. Graduate of law and international relations from University of Warsaw. Former LLP-Erasmus student at Manchester Law School (University of Manchester, UK). Participant of international competitions on international humanitarian law (Jean-Pictet Competition) and international criminal law (ICLN ICC Moot Competition). His research interests cover international recognition and non-recognition, law and practice of the UN, international jurisprudence, legal issues in the region of the former Yugoslavia, selected issues in EU law.