| Company | Timeline | Status | |
| Base Design Ltd Director • Engineer | 17 Oct 2007←18 Years→Current | Active | |
| G.W.S. Precision Sheet Metal Limited Director • Managing Director | 18 Jul 1997←28 Years→Current | Active | |
| G.W.S. Precision Sheet Metal Limited Secretary • Managing Director | 18 Jul 1997←28 Years→Current | Active | |
| Triton Electronics Limited Director • Managing Director | 7 Sep 1996←29 Years→Current | Active | |
