Gwangju Jeil High School(17th)

Seoul National University, Department of Law (‘73)

USA Cornell Law School (88.LL.M)

Passed the 19th Judicial Exam.

Completion of Judicial Research and Training Institute (9th)

Prosecutor of Seoul District Prosecutors' Office

Prosecutor of Jeju District Prosecutors' Office

Prosecutor of East Branch, the Seoul District Prosecutors' Office

The Justice Department's Attorney

Prosecutor of Northern Branch, the Seoul District Prosecutors' Office

Director of  Jeonju District Prosecutor's Office Jeongju Branch

Prosecutor of Gwangju High Prosecutors' Office

Chief Prosecutor of Gwangju District Prosecutors' Office

Director of the Planning Division of the Legal Training Institute

Director of Investigation at the Ministry of Justice

Chief Prosecutor of Gwangju District Prosecutors' Office's Criminal Division 1

International Justice Counsel at the Ministry of Justice

Prosecutor of Seoul District Prosecutors' Office's Foreign Affairs Division

Director of the Gwangju District Prosecutors's Office Suncheon Branch

Deputy Prosecutor of Southern Branch, the Seoul District Prosecutors' Office

Director of Suwon District Prosecutors' Office Seongnam Branch

Head of the Seoul District Prosecutors' Office's Western Branch

Chief prosecutor of the Jeonju District Prosecutors' Office

Chief public security officer of the Supreme Prosecutors' Office

Prosecutor General of the Daejeon District Prosecutors' Office

Chief Prosecutor of Seoul Northern Branch

Head of the Supreme Prosecutors' Office's drug crime department

Korean Bar Association

Seoul Bar Association