Professor Nikolaos Voulgaris is a Fellow for the Centre for International Governance and Dispute Resolution (CIGAD) at The Dickson Poon School of Law.

Nikolaos Voulgaris is a professor of international law at the European Law & Governance School and an adjunct professor at the National and Kapodistrian University of Athens. Specialised in general public international law, his interests include the law of international responsibility, the sources and subjects of international law and international dispute resolution. His latest research explores the limits of international courts as dispute resolution mechanisms. His monograph entitled The ICJ and Multi-forum Litigation Strategy was published with Brill in 2025.

He studied law in Athens (LLB & LLM, Athens University) and London (LLM & PhD, KCL). He has taught both postgraduate and undergraduate courses at KCL and Athens. He conducted research for the Freedom Rights Project and Prof. Guglielmo Verdirame. Also, he has worked as a lawyer at the law office of Prof. Stavros Tsakyrakis, for the European Court of Human Rights and the Greek National Committee for Human Rights. He is the author of Allocating International Responsibility between International Organizations and Member States (Hart, 2019) a monograph based on his doctoral dissertation.