| | Commission du barreau |
| | Associate Editor of the Journal of World Trade |
| | Member of the International Law Association. Co-Rapporteur at International Trade Law Committee |
| | Member of the Council of the World Trade Law Association |
| | Member of the American Society of International Law |
| | Board of Editors World Trade Review |
| | Advisory Board, Columbia Journal of Transnational Law |
| | chief co-rapporteur American Law Institute (ALI) for the project: "principles of WTO law" |
| | Advisory Board, Columbia Journal of European Law |
| | Advisory Board, Global Trade and Finance Series, Kluwer Publishing |
| | Fellow of the Centre for Economic Policy Research (CEPR) |
