| Company | Timeline | Status | |
| Micropack (Engineering) Limited Director • Engineer | 17 Jan 1997←3 Years→1 Nov 2000 | Active | |
| Multipass Spectral Limited Secretary • Unreported | 30 Sep 1990←35 Years→Current | Active | |
| Multipass Spectral Limited Director • Unreported | 1 Jan 1970←55 Years→Current | Active | |
