| 2007—2007 | Vice-Minister, Ministry of Finance | |
| 2005—2007 | Assistant Minister, Ministry of Finance | |
| 1998—2005 | Director General, Ministry of Finance, Budget Department | |
| 1993—1998 | Deputy Director General, Ministry of Finance, Education, Science and Culture Department | |
| 1989—1993 | Director, Ministry of Finance, Education, Science and Culture Department |