| 1975-1977 |
Judge Advocate in the Korean Army
|
| 1977-1980 |
Judge, Seoul Civil District Court
|
| 1980-1981 |
Judge, Seoul Criminal District Court |
| 1981-1983 |
Judge, Chungju Branch, Cheongju District Court
|
| 1983-1984 |
Judge, Seoul Civil District Court
|
| 1985-1989 |
Judge, Seoul High Court
|
| 1986-1989 |
Officer in Charge of Planning, Planning and Coordination Office, Office of National Court Administration |
| 1990-1992 |
Chief Judge, Cheonan Branch of Daejeon District Court |
| 1992-1993 |
Professor, Judicial Research and Training Institute |
| 1993-1996 |
Senior Judge, Seoul Civil District Court |
| 1996-2001 |
Attorney at law (Yeollin Law Office) |
| 2001-2007 |
Attorney at law (Law firm of Shin & Kim) |
| Current |
Secretary General, Constitutional Court (since April 16, 2007)
|