| Company | Timeline | Status | |
| Viamed Properties Limited Secretary • Unreported | 19 Jul 2007←18 Years→Current | Active | |
| Viamed Properties Limited Director • Unreported | 19 Jul 2007←18 Years→Current | Active | |
| Vandagraph Sensor Technologies Limited Director • Unreported | 5 Jul 1996←29 Years→Current | Active | |
| Vandagraph Sensor Technologies Limited Secretary • Unreported | 8 Nov 1995←30 Years→Current | Active | |
| Viamed Limited Secretary • Unreported | 12 Jun 1991←17 Years→6 Oct 2008 | Active | |
| Vandagraph Limited Secretary • Unreported | 31 May 1990←35 Years→Current | Active | |
| Vandagraph Limited Director • Unreported | 1 Jan 1970←55 Years→Current | Active | |
| Viamed Limited Director • Unreported | 1 Jan 1970←55 Years→Current | Active | |
