- Seoul National University, College of Law (LL.B.)
-Judge, Taejon District Court
-Judge, Suwon District Court
-Judge, Southern Branch Court, Seoul District Court
-Judge, Seoul Civil District Court
-Judge, Seoul Criminal District Court
-Judge, Seoul Family Court
-Judge, Seoul High Court
-Presiding Judge, Busan District Court
-Presiding Judge, Southern Branch Court, Seoul District
Court
-Presiding Judge, Seoul Criminal District Court
-Presiding Judge, Busan High Court
-Presiding Judge, Seoul High Court
-Korean Broadcasting Commissioner
-Chief Judge, Kwangju District Court
-Chief Judge, Suwon District Court
-Chief Judge, Seoul Family Court
-Chief Judge, Busan High Court
-Chief Judge, Patent Court
-Managing Partner, JungChu Law Group