| Company | Timeline | Status | |
| Rhopoint Components Limited Director • Engineer | 6 Mar 1997←8 Years→27 Apr 2005 | Active | |
| Surrey Satro Director • Company Director | 23 Aug 1995←4 Years→2 Nov 1999 | Active | |
| Rhopoint Instruments Limited Director • Engineer | 27 Jul 1991←13 Years→27 Apr 2005 | Active | |
| Rhopoint Limited Director • Engineer | 27 Jul 1991←13 Years→27 Apr 2005 | Dissolved | |
