Professor Emeritus, University of Ottawa Faculty of Law. Senior Fellow, Centre for International Governance Innovation and C.D. Howe Institute, leading research institutes in Canada. First Director of WTO Appellate Body Secretariat. Canada's Senior Negotiator for Dispute Settlement and Agreement Establishing WTO as well as Principal Legal Counsel for all WTO agreements in Uruguay Round. General Counsel of Canadian International Trade Tribunal during CUSFTA, NAFTA and WTO implementation and first disputes. Panelist in WTO, NAFTA and Canadian Free Trade Agreement disputes. Appointed to dispute settlement rosters of Free Trade Agreements. Acted as counsel to governments in disputes under WTO and NAFTA, and provided technical assistance to developing country governments. Organized and managed major, international research/policy projects on emerging economies, global governance/WTO/WIPO and Canada-EU CETA/trade/environment/technology. Frequent speaker and prolific author of 11 books and over 140 articles, book chapters, reports and other publications.