Chiara Giorgetti, JSD, is tenured Professor at Richmond Law School, Senior Fellow - International Claims and Reparations Project at Columbia Law School and Vice Chair of the Board of the Register of Damages for Ukraine. She has written extensively on international law and international dispute resolution, including ethics. Catharine Titi, Dr iur., is a Research Associate Professor at the French National Centre for Scientific Research. She has published many books, including The Function of Equity in International Law (OUP 2021) and The Parthenon Marbles and International Law (Springer 2023).

• List of Figures and Tables1 Introduction: Ethics in Investor-State Dispute SettlementChiara Giorgetti and Catharine Titi2 Reaping the First Fruits of the UNCITRAL ISDS Reform Initiative: the Codes of Conduct for AdjudicatorsNatalie Y. Morris-Sharma and Kexian Ng3 Political Success, Legal Failure? Double-Hatting in Investment Arbitration ReformMalcolm Langford4 The Impact on ‘Diversity’ of the Modified Prohibition on Multiple Roles in the UNCITRAL-ICSID Code of ConductArman Sarvarian5 Issue Conflicts: Familiar Challenges, New HorizonsCraig D. Gaver6 Repeat AppointmentsRandi Ayman and Celeste Mowatt7 The Empirics of Arbitrator Challenges in Investor-State DisputesCatherine Rogers, Marios Tokas, Fahira Brodlija and Nazlicicek Semercioglu8 Artificial Intelligence in Investor State Dispute Settlement: a New World of Ethical Challenges for Legal Stakeholders?Katia Fach GómezIndex