| Company | Timeline | Status | |
| Fountain Management Services Limited Director • Retired | 9 Feb 2000←3 Years→17 Mar 2003 | Active | |
| Soron Limited Director • Chief Administrator | 19 Aug 1996←1 Year 1 Month→13 Oct 1997 | Active | |
| Engineering Services Training Trust Limited Director • Company Secretary | 5 May 1993←9 Months→7 Feb 1994 | Active | |
| Soron Limited Secretary • Unreported | 29 Aug 1989←8 Years→13 Oct 1997 | Active | |
