| Company | Timeline | Status | |
| Lakeland Leds Ltd Director • Director | 20 Oct 2014←11 Years→Current | Active | |
| Optoplus Ltd Director • Company Director/engineer | 4 Nov 1997←8 Years→13 Jan 2006 | Active | |
| Njo Technology Ltd Director • Director | 14 Sep 1994←31 Years→Current | Active | |
| Marl International Limited Director • Managing Director | 26 Jul 1993←1 Year 2 Months→27 Sep 1994 | Active | |
