外商投资、并购、商法、能源相关争议
Yale Law School, New Haven, CT, U.S.A. (LL.M, 1983; J.S.D., 1990); Graduate School, Seoul National University (LL.M, 1981); Judicial Research and Training Institute, Supreme Court of Korea (1975-1977); College of Law, Seoul National University (LL.B, 1975)