Mitsuo Matsushita is a professor emeritus of Tokyo University and a counsel to Nagashima, Ohno & Tsunematsu, a leading international law firm in Tokyo. Having earned a Ph.D. degree from Tulane University in 1962 and a D.Jur. degree from Tokyo University in 1968, he went on to be internationally acknowledged as a Japanese expert in the field of competition law and international economic law. In his academic career, he has held professorships in Japan at Sophia University, Tokyo University and Seikei University. He has been a visiting professor at Harvard Law School, Michigan Law School, Columbia Law School, the Monash University in Australia and at the College of Europe in Bruges, Belgium. He has written many books and articles on various aspects of international trade and competition and investment law. In his public career, he served as one of the founding members of the Appellate Body of the World Trade Organization from 1995 to 2000. Thomas J. Schoenbaum serves as a Professor of International Studies at the International Christian University in Japan. He has taught at the law schools of the University of North Carolina, Tulane University, and the University of Georgia. At Tulane he served as associate dean and at Georgia he was executive director of the Dean Rusk Center of International and Comparative Law. He has practiced law extensively as special counsel for several law firms and has litigated corporate, environmental, and admiralty cases in the federal courts. Professor Schoenbaum has received six Fulbright awards and has held teaching posts in many countries, including Germany, Belgium, the UK, South Africa, Austria, Russia, and Japan. He has served as visiting fellow at St. John's College, Oxford and as principal fellow of the Lauterpacht Research Centre of International Law at Cambridge. Professor Schoenbaum specializes in international commercial and environmental law. He is the author of many articles and books. Petros C. Mavroidis is professor of European Union and World Trade Organization (WTO) Law at the University of Neuchâtel and at Columbia Law School, New York. He was previosuly Chair for Competition Law at European University Institute, Florence and member of the Legal Affairs Division at the WTO. He is chief co-rapporteur at the American Law Institute (ALI) for the project "Principles Of International Trade Law: The WTO" and rapporteur for the ILA (International Trade Law Committee). Michael Hahn is Managing Director of the Institute for European & International Economic Law and a Director of the World Trade Institute, both at the University of Bern. Previously, he held the chair of European law at the University of Lausanne and was a Professor of Law at the University of Waikato, Hamilton and is Visiting and Honorary Professor. He has been a visiting professor at the Universities of Bonn, Fukuoka, Macerata, Paris, Zurich, at the Chicago-Kent-College of Law, the Europainstitut Saarbrücken, Murdoch University Perth, PUCP Lima, the Universidad de Chile, the University of the Witwatersrand and UNSW. He was the Marcel-Storme-Visiting Professor at the University of Ghent, teaches and publishes in English, French and German and advises sovereign and private clients in international economic, EU internal market and foreign relations law. Trained in Germany, he holds a PhD from the University of Heidelberg and a masterâs from the University of Michigan Law School.