- Civil Litigation
- Criminal Litigation
- Administrative Litigation
- Tax Litigation
- Family Law Litigation

- Seoul National University, College of Law (LL.B.)
- Judicial Research and Training Institute of the Supreme Court of Korea
- Judge Advocate Officer, Korean Army
- Judge, Seoul Criminal District Court
- Judge, Seoul Civil District Court
- Judge, Jeju District Court
- Judge, Jeju Branch of Gwangju High Court
- Judge, Seoul Northern District Court
- Constitution Research Officer, Constitutional Court of Korea
- Judge, Seoul High Court
- Presiding Judge, Daegu District Court
- Law Researcher (Presiding Judge), Supreme Court of Korea
- Presiding Judge, Seoul Western District Court
- Presiding Judge, Seoul Central District Court
- Presiding Judge, Busan High Court
- Presiding Judge, Seoul High Court
- Member, Press Arbitration Commission

- Making of Partial Monetary Claim and Raising of Defense of Setoff
- Legal Remedy against Default Judgment
- Withdrawal of Application for Voluntary Retirement
- Method of Service of Decisions and Orders under Code of Civil Procedure
- Boundaries of Precinct of Traditional Buddhist Temple under Traditional Buddhist Temple Preservation Act
- Requirements for “Will Made Based on Notarial Deed” to be Effective under Article 1068 of Code of Civil Procedure
- Applicability of Workers’ Compensation Insurance in Context of Subcontract