Lecturers

Yeosu Academy of the Law of the Sea

Lecturers of 2025


 
Jun-shik Hwang

Director-General for International Legal Affairs, Ministry of Foreign Affairs of the Republic of Korea

 

Dr. Hwang joined the Ministry of Foreign Affairs of the Republic of Korea in 1998. His more than twenty-five-year career as a foreign service officer has included such assignments as providing legal advice for foreign policy and inter-Korean relations, negotiating on maritime delimitation with neighboring countries, working on the bilateral nuclear cooperation with the United States, and participating in multilateral law-making fora. His diplomatic postings were to Washington, D.C., the United States and Sana’a, Yemen. He served as Director and then Deputy Director-General for International Legal Affairs. In June of last year, he was appointed as Director-General for International Legal Affairs. He holds a Bachelor of Law from Seoul National University, followed by Master of Laws degrees from both Columbia University and New York University. He earned a Doctor of Juridical Science (JSD) from Seoul National University in 2022. He won the grand prize in the academic paper category of the 2022 Hong Jin-ki Legal Research Award for his doctoral dissertation, and received the Hae-oh Diplomat Award in 2017. 


 
Keun-Gwan Lee

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 served as the President of the Korean Society of International Law (2021) and as a Vice-President of the Asian Society of international Law (2019-2021). He is due to serve as a member of the International Law Commission from 2023. 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. 


 
Tomas Heidar

Tomas Heidar (Iceland) has been Judge of the International Tribunal for the Law of the Sea (ITLOS) since October 2014 and currently serves as the President of the Tribunal from 2023. Earlier he was Vice-President of the Tribunal (2020-2023) and President of the ITLOS Chamber for Fisheries Disputes (2017-2020). He was a Member of the ITLOS Special Chamber in the Dispute concerning delimitation of the maritime boundary between Mauritius and Maldives in the Indian Ocean.
From 1996-2014, Tomas Heidar served as Legal Adviser of the Ministry for Foreign Affairs of Iceland, attaining the rank of Ambassador. As such he was responsible for all matters of public international law and represented Iceland regularly at meetings on ocean affairs and the law of the sea at the United Nations and in other international fora.
Judge Heidar is also Director of the Law of the Sea Institute of Iceland and Co-director and lecturer of the Rhodes Academy of Oceans Law and Policy. He lectures at the University of Iceland and many other universities and institutions around the world, including University College London, Queen Mary University of London, the British Institute of International and Comparative Law, the University of Oxford, the Yeosu Academy of the Law of the Sea and the IFLOS Summer Academy. He has taught law of the sea at the United Nations Regional Course in International Law in Ethiopia.
Judge Heidar has published numerous books and articles on ocean affairs and the law of the sea, most recently New Knowledge and Changing Circumstances in the Law of the Sea (ed., Brill Nijhoff, 2020). He is also Conciliator and Arbitrator under Annexes V and VII to the United Nations Convention on the Law of the Sea. 


 
Vladimir Jares

Mr. Vladimir Jares is the Director of the Division for Ocean Affairs and the Law of the Sea, Office of Legal Affairs of the United Nations Secretariat. He has dealt with many issues concerning the law of the sea, in particular those related to the implementation of the 1982 United Nations Convention on the Law of the Sea and related Agreements. Since 1997, he has been involved in providing services to the Commission on the Limits of the Continental Shelf and has served as its Secretary. He has also been involved in capacity-building activities of the Division, delivering many of its training courses, including on UNCLOS article 76 implementation.


 
Yoshifumi Tanaka

Yoshifumi Tanaka is Professor of International Law with specific focus on the law of the sea, at the Faculty of Law, University of Copenhagen, Denmark. He holds a DES and a PhD from the Graduate Institute of International Studies, Geneva (currently the Graduate Institute of International and Development Studies, Geneva) and an LLM from Hitotsubashi University, Tokyo. He has authored six books, i.e. Predictability and Flexibility in the Law of Maritime Delimitation (Hart Publishing 2006; 2nd edn 2019), A Dual Approach to Ocean Governance: The Cases of Zonal and Integrated Management in International Law of the Sea (Ashgate 2008), The International Law of the Sea (1st edition, Cambridge University Press 2012; 4th edn 2023), The Peaceful Settlement of International Disputes (Cambridge University Press 2018; 2nd edn forthcoming), The South China Sea Arbitration: Toward an International Legal Order in the Oceans (Hart Publishing, 2019), and Polar Law: Introduction (Edward Elgar, forthcoming). He is a co-editor of the Routledge Handbook of Polar Law (Routledge 2023) (with Rachael Johnstone and Vibe Ulfbeck). He has published widely in the fields of the law of the sea, international environmental law and peaceful settlement of international disputes.


 


 
Zha Hyoung Rhee

Judge Rhee is a Judge of the International Tribunal for the Law of the Sea. Prior to joining the Tribunal, Judge Rhee served in the Korean Ministry of Foreign Affairs, holding key positions in charge of international law such as Director for International Legal Affairs, Chief of the legal team in the Korean Mission to the UN, and Director General for International Legal Affairs. In his capacity at these positions, he has dealt with various legal issues, including law of the sea affairs. He also headed the Korean delegation to numerous intergovernmental meetings and negotiations related to the law of the sea, most recently BBNJ negotiations. He also served as Ambassador to the Islamic Republic of Afghanistan from 2018 to 2020.

 

Academic Background

- LL.B. at College of Law, Seoul National University (1988)

- LL.M. in Environmental and Natural Resources Law, University of Utah, U.S. (1999)

- LL.M. Harvard Law School, U.S. (2000)

 

Professional Background

- Judge, International Tribunal for the Law of the Sea (2023.10-present)

- Director-General for International Legal Affairs, Korean Ministry of Foreign Affairs (MOFA) (2020-2023)

- Ambassador Extraordinary and Plenipotentiary to the Islamic Republic of Afghanistan (2018-2020)

- Chief of the Legal Team, Korean Permanent Mission to the United Nations, New York, U.S. (2015-2018)

- Director for International Legal Affairs, MOFA (2013-2015)

- Director for Policy Planning and Coordination, MOFA (2012-2013)

- Counsellor, Korean Embassy to the Kingdom of the Netherlands (2010-2012)