Keun-Gwan Lee is a professor of law at the School of Law, Seoul National University. He received his LL.B. from Seoul National University, LL.M. from Georgetown University, and Ph.D. from Cambridge University. He has taught international law at the Korean Naval Academy, Konkuk University, Kyushu University and Seoul National University. He worked as director of studies at the Hague Academy of International Law in 2010 and gave a special lecture at the Academy in 2018. He has worked for UNESCO in the field of international protection of cultural objects since 2001, including the chairmanship of the Inter-Governmental Committee for Promoting the Return of Cultural Property (2012-2014). He is currently serving as the President of the Korean Society of International Law (2021). His research interests include the history and theory of international law, state recognition and succession, the law of the sea, the international protection of cultural property, and the various international legal issues arising in East Asia.