International Organization Initiatives

Gabrielle Marceau is professor in the Department of Public International Law and International organisation at the Law Faculty, University of Geneva, and the Hyman Soloway Visiting Professor at the Faculty of Law, University of Ottawa. She was also a visiting professor in several other universities and institutes. Professor Marceau has been involved with associations and groups promoting international (economic) law, and she has published extensively on the relationship between trade and non-trade concerns, dispute settlement, and international organizations. Professor Marceau worked for 30 years in the Secretariat of the WTO, in dispute settlement, in research and in the Director General's office.Henner Gött is a legal and policy advisor at the German Federal Chancellery in Berlin and a professor of law honoris causa at Leuphana University Lüneburg. His research focuses on international economic law, international organizations, international labour law, and on EU and German constitutional law. He previously held positions as a legal advisor at the German Federal Ministry of Economic Affairs and Climate Action, senior research fellow at Georg-August-University Göttingen, guest lecturer at several other universities, and Co-Founder and Co-Chair of the European Society of International Law's Interest Group on the European and International Rule of Law.

• José E. Alvarez: Introduction: Why Should We Care About IO Initiatives in Response to Needs?PART I. THEORETICAL AND LEGAL FOUNDATIONS OF IO INITIATIVES1: Hannah Birkenkötter: Change in International Organizations2: Guy Fiti Sinclair: IO Initiatives, Ideology, and the Imaginaries of Liberal Reform3: Christiane Ahlborn: From Functionalism to Constitutionalism: Translating Theories on IO Powers into Practice4: Niels Blokker: The Evolution of IO Powers and Activities: A Legal Framework5: Fernando Lusa Bordin: Interpreting Constituent Instruments to Justify the Evolving Powers of International OrganizationsPART II. THE ROLE OF SECRETARIATS IN INITIATING IO CHANGE6: Margherita Melillo: IO Secretariats as Knowledge Actors7: Huw Llewellyn: The Establishment of the UN Criminal Tribunals: The Role of the UN Secretariat8: Charles di Leva: The World Bank's Evolution Towards Environmental and Social Responsibilities9: Gian Luca Burci and Ana Balcazar-Moreno: WHO's Reactions to COVID- 19: Between Politics and Managerialism10: Ronald Steenblik and Helen Mountford: Fossil Fuel Subsidies at the Organisation for Economic Co- operation and Development11: Namira Negm: The African Union Commission's Endeavour with the International Court of Justice for Achieving the Complete Decolonization of Mauritius: The Case of the Chagos Archipelago12: Jacob Cogan Katz: Concluding Commentary: Secretariats as InnovatorsPART III. THE ROLE OF HEADS OF SECRETARIATS IN INITIATING IO CHANGE: FUNCTIONAL FORMALISM AND PLURALISM13: Naphtali Ukamwa: The Role of Heads of Secretariats in Initiating Change: Functional Formalism and Pluralism14: Mona Ali Khalil: The Evolution of UN Secretary- General Initiatives to Respond to Violent and Non- Violent Threats to International Peace and Security15: David Lewis: The Financial Action Task Force: Coming of Age: Becoming an International Organization16: Gabriela Ramos: UNESCO's Recommendation on the Ethics of Artificial Intelligence (2021): A Case Study in Intergovernmental Leadership and Consensus Building17: Francies Maupain: Is Too Much Vision a Handicap for an Executive Head? Some Thoughts on W Jenks' Curtailed Mandate as ILO Director- General18: Akshaya Venkataraman: Taking Initiatives in the WTO: The Role of an Executive Head in Steering Change19: André-Philippe Ouellet: The International Energy Agency at 50: The Astounding Environmental Shift from an Organization Focused on Fossil Energy Supply to a Clean Energy Authority20: Nicola Bonucci: The Driving Role of the Heads of International Organizations: A Case Study Around the Organisation for Economic Co- operation and Development21: Jane Aeberhard-Hodges: Concluding Commentary: Reflections on IO Leaders' ApproachesPART IV. INTERACTION WITH THE OUTSIDE WORLD AND IO CHANGE22: Henner Gött: Interactions with the Outside World as a Factor for IO Initiatives23: Janelle M Diller: International Organization Interactions with Multi- stakeholder Initiatives: The International Labour Organization Experience24: Hassane Cissé: How Do External Factors Shape Institutional, Legal, Strategic, or Policy Change in International Organizations: Review of Selected Examples in World Bank Practice25: Yan Liu and Kyung Kwak: IMF's Responses to New Challenges in the Global Economy: Recent Reforms of Its Financing Toolkit26: Steven A Solomon and Kenneth Piercy: Interactions with the 'Outside World' and the Work of the World Health Organization in Revising the Global Health Architecture for Pandemic Prevention, Preparedness, and Response27: Fady Zeidan and Jean Abboud: The Global Fund to Fight AIDS, Tuberculosis, and Malaria: Partnerships, Collaborations, and Initiatives with International Organizations28: Jelena Madir: IOs' Initiatives: Gavi, the Vaccine Alliance29: Vivian Daniele Rocha Gabriel: The Role of Outside Experts in Anchoring Sustainable Development and Climate Protection in ECLAC's Work30: Michael Barnett: Concluding Remarks: SilenceLaurence Boisson de Chazournes, Gabrielle Marceau,: Conclusion: Adaptation, Change, and International Organizations: An Inside- Outside PerspectiveHenner Gött, Akshaya Venkataraman, and Ana Balcazar-Moreno

For practitioners, the volume opens fruitful avenues for reconsidering how legal frameworks shape - and are shaped by - the ongoing transformation of global governance. Its central contribution lies in showing that processes of institutional change are not merely political or administrative phenomena but deeply embedded in the legal frameworks that constitute international organisations.