| Post | Title | Appointment Date | Presentation of credentials | Termination of mission |
| VIETNAM (Socialist Republic of) | AE&P | 1997/07/10 | 1997/08/28 | 1999/08/04 |
| KOREA (REPUBLIC OF) | AE&P | 2004/08/09 | 2004/09/01 | |
| KOREA (DEMOCRATIC PEOPLE'S REPUBLIC OF) | AE&P | 2005/11/21 | 2005/12/07 | |
| UNITED NATIONS (Geneva) | AMB & PERM REP | 2007/07/31 | | 2011/07 |
| UNITED NATIONS CONFERENCE ON DISARMAMENT | AMB & PERM REP | 2007/07/31 | | 2011/07 |
