- International Business Transactions
- Corporate and Securities Law
- Foreign Investments
- Fair Trade and Antitrust Law

- Seoul National University College of Law (LL.B.)
- Seoul National University Graduate School (LL.M.) (Antitrust Law)
- University of California Los Angeles School of Law (LL.M.) (Securities Regulation)
- New York University School of Law (LL.M.) (Corporate Law)
- Member, New York State Bar

- Private Enforcement of the Korean Antitrust Law