Professor Choi is director of the WTO Law Center and a professor of law at Ewha Law School and at Ewha Womans University. He is a member of the editorial boards of many journals, including the Journal of International Economic Law, the Law and Development Review, the Beijing Law Review, and the Journal of Korea Trade. He is a member of the New York Bar, advises the South Korean government on trade law and policy issues, and works as a columnist for major Seoul-based newspapers. Previously, he worked for the Ministry of Foreign Affairs and Trade of Korea for 11 years as a diplomat and legal officer. Professor Choi has published 13 books and over 70 articles in leading journals around the world. He holds an LL.B. and M.P.A. from Seoul National University and an S.J.D. and LL.M. from the Georgetown University Law Center.