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Professor CHAISSE Julien
Member CIArb (UK) & Arbitrator
LLB & PhD (Aix-Marseille, France) (1st class)
MPhil (Tübingen, Germany) (1st class)
LLM (University of Rennes, France) (1st class)
Position Tag

Contact Information

Li Dak Sum Yip Yio Chin Academic Building – 6115
(852) 3442 6594

Research Interests

Research Interests
  • International Economic Law
  • Commercial and Investment Contracts
  • Special Economic Zones
  • Arbitration and Dispute Resolution
  • Cyberlaw (ICANN, domain names, trademarks)
  • Transborder Data Flows and Data Privacy Law

Dr. Julien Chaisse currently serves as professor at the City University of Hong Kong (CityU), School of Law. He is an award-winning and world-renowned expert on international economic law (trade, investment, and tax), cyberlaw, and international dispute resolution. His work has garnered wide academic recognition and has been cited by international courts/tribunals as well as the U.S. Courts.  He is the awardee of the Humanities and Social Sciences Prestigious Fellowship (2021) and the recipient of the Smit-Lowenfeld Prize from the International Arbitration Club of New York (2020). He also sits on the editorial boards of several high impact academic journals, and serves as Editor-in-Chief of the Asia Pacific Law Review.

Dr. Chaisse is an accomplished senior arbitrator. Numbers of his adjudications have been reported by local and international press. He is frequently called upon as an expert witness in international trade/investment litigation and arbitration, to advise international organizations, governments, law firms, and private investors on private/public international law issues (e.g., concessions contracts, special economic zones, investment structuring, state and international organization immunities, and WTO accession), and he has assisted over twenty jurisdictions in drafting trade/investment treaties and legislation.

Dr. Chaisse is currently President and Chair of the Asia Pacific FDI Network (APFN), which is the most important organization in the region that focuses on researching foreign direct investment and facilitating cooperation among over 100 scholars and 50 institutions. He has extensive experience working as a corporate board member, and serving on the board of directors/advisory board for a number of international organizations, including the World Free Zone Convention (WFZC), the Academy of International Dispute Resolution & Professional Negotiation (AIDRN), the National Institute of Malaysian and International Studies (IKMAS), and the Asian Academy of International Law (AAIL). In addition, Dr. Chaisse is an active member of the World Economic Forum (“Tax and Globalization Working Group” and “Data Policy Platform”), a member of the Hong Kong’s Government Board of Review (Inland Revenue Ordinance), an advisor and partner to the United Nations ARTNET on FDI, and a member of the Academic Forum on Investor-state Dispute Settlement. He also serves as Director of the Dot Trademark Policy Committee (DTPC), a co-founder of the Internet Intellectual Property Institute (IIPI), and is a member of the ICANN’s Working Group, which produced the Report of the Review of All Rights Protection Mechanisms in All gTLDs, among other highly-regarded white papers.

Prior to joining CityU Law School, Dr. Chaisse taught at the Chinese University of Hong Kong, Faculty of Law (2009-2019) where he served as Director of one the Faculty’s research centres as well as Director of PhD & MPhil Program. Before moving to Hong Kong, he worked as deputy head of the working group on the rules and regulations for multilateral trade and investment agreements at the World Trade Institute in Bern, Switzerland (2006-2009), as a lecturer at Elite School Sciences Po Aix in France (2004-2006), and as a diplomat for the Ministry of Foreign Affairs of France at the French Embassy in New Delhi, India (2001-2004).


  • Humanities and Social Sciences Prestigious Fellowship (2021), Hong Kong Research Grants Council
  • Tenth annual Smit-Lowenfeld Prize (2020), International Arbitration Club of New York
  • Vice-Chancellor's Young Researcher Award (2018), Chinese University of Hong Kong (85th Congregation)
  • Vice-Chancellor's Exemplary Teaching Award (2015), Chinese University of Hong Kong (82nd Congregation)
  • Research Excellence Award (2012), Faculty of Law, Chinese University of Hong Kong
  • European Union Law Award, Prize for Best Doctoral Thesis (2008), University of Aix-Marseille

Selected Publications

Articles in Law Journals and Other Scholarly Reviews

Journal Special Issues

Books and Monographs

Chapters in Books

Professional Publications

Research Grants

  • ‘The Tax Factor of the Global Trade War: Designing Better Digital Tax Rules’ Humanities and Social Sciences Prestigious Fellowship Scheme (HSSPFS), Hong Kong SAR Research Grants Council (RGC Ref No. 31000121), 2021-2023, HK$453,900
  • 'Anatomy of Hong Kong’s International Trade Law' as principal investigator, General Research Fund (GRF), Hong Kong SAR Research Grants Council (RGC Ref No. 11606820), 2020-2022, HK$999,600
  • 'The COP and MOOT Project for Climate Change Education in Hong Kong' as principal investigator, Environment and Conservation Fund (ECF) EECA No. 1795, 2018-2020, HK$721,000
  • 'The European Union at the Crossroads of Global Order (EUCROSS)' as co-investigator, Jean Monnet Network (led by KU Leuven's Centre for Global Governance Studies), European Union's Erasmus+ programme, 2018-2021, HK$3M
  • 'Towards a China-EU Bilateral Investment Treaty-: Issues, Challenges and Directions' as principal investigator, General Research Fund (GRF), Hong Kong SAR Research Grants Council, 2016-2018, HK$914,440
  • ‘International Investment Treaties and Arbitration across Asia’ as co-investigator, Australian Research Council Discovery Project (DP140102526) 2015-2018, HK$2M
  • 'Consumer Policy in China: Protecting the Citizens, Strengthening the Domestic Market and Building an Ecological Civilization' as co-investigator, Macau SAR Research Grants Council, 2016-2018, HK$1.5M
  • ‘Managing the Globalization of Water Services in a World Affected by Climate Change: Regulatory and Economic Challenges' as principal investigator, Research Development Fund, World University Network (WUN) 2013-2017, HK$890,000
  • The Changing Paradigm of Economic Diplomacy in Asia' as principal investigator, Taiwan Collaboration Fund, CUHK Office of Academic Links (OAL), 2015-2016, HK$390,00
  • 'The Practice of Treaty-Shopping in international law' as principal investigator, AECSRP IEEM Academic Research Project Grant, 2014-2015, HK$80,000
  • 'Hong Kong Foreign Direct Investment Profile' as principal investigator, supported by CUHK New Asia College the Chiap Hua Cheng's Foundation Fund in cooperation with Columbia University, Columbia Center on Sustainable Investment (CCSI), 2013-2015, HK$250,000
  • 'Do Bilateral Investment Treaties Increase Foreign Direct Investment Flows? Revisiting the role of legal parameters in economic empirical research' as principal investigator, supported by the Vienna University of Business and Economics (WU), Arbeitskammer Vienna (Austria), and the CUHK Cheng Foundation Fund (No. I12076), 2010-2014, HK$2M
  • 'United States of America and China Trade Litigation in the WTO' as co-investigator (我国入世以来利用WTO争端解决机制解决中美贸易争端的实践与经验研究) Chinese Ministry of Education (No. 12JJD790022), 2010-2012, HK$500,000
  • 'Regulatory Strategies of Sovereign Wealth Fund in making' as principal investigator, Earmarked Research Grant (ERG), CUHK, 2009-2011, HK$60,000