| Company | Timeline | Status | |
| 25-27 Banks Road Limited Director • Co Chairman | 19 Sep 1997←19 Years→28 Jul 2017 | Active | |
| Scanmerge Limited Secretary • Unreported | 6 Mar 1997←28 Years→Current | Active | |
| Prominent Trading Co Limited Secretary • Unreported | 30 Aug 1996←29 Years→Current | Active | |
| Scanmerge Limited Secretary • Unreported | 30 Aug 1996←1 Day→30 Aug 1996 | Active | |
| Tomhead Limited Director • Electrical Engineer | 31 Dec 1990←34 Years→Current | Active | |
| Tomhead Limited Secretary • Unreported | 31 Dec 1990←4 Years→31 Oct 1995 | Active | |
