| Period | Name | Country | Birthday | |||
|---|---|---|---|---|---|---|
| Manager | ||||||
| 01/2004 - 06/2004 |  | Witthaya Laohakul | W. Laohakul |  | Thailand | 01.02.1954 |
| 01/1999 - 12/2003 |  | Vorawan Chitavanich | V. Chitavanich | | Thailand | 28.05.1961 |
Sembawang Rangers
| Period | Name | Country | Birthday | |||
|---|---|---|---|---|---|---|
| Manager | ||||||
| 01/2004 - 06/2004 | | Witthaya Laohakul | W. Laohakul | | Thailand | 01.02.1954 |
| 01/1999 - 12/2003 | | Vorawan Chitavanich | V. Chitavanich | | Thailand | 28.05.1961 |