| Company | Timeline | Status | |
| Roboscientific Limited Director • Comapny Director | 25 Oct 2011←14 Years→Current | Active | |
| Apogee Lighting Limited Director • Company Director | 21 Dec 1998←1 Year 6 Months→26 Jun 2000 | Dissolved | |
| S G Acoustics Limited Director • Company Director | 30 Sep 1997←2 Years 8 Months→22 Jun 2000 | Active | |
| Leak Electronics Limited Director • Company Director | 30 Sep 1997←2 Years 9 Months→26 Jun 2000 | Active | |
| Quad Electroacoustics Limited Director • Company Director | 30 Sep 1997←2 Years 8 Months→22 Jun 2000 | Active | |
| Pointfield Limited Director • Company Director | 24 Jul 1997←2 Years 11 Months→22 Jun 2000 | Active | |
| Iag Limited Director • Company Director | 12 Jun 1997←3 Years→22 Jun 2000 | Active | |
| Wharfedale International Limited Director • Company Director | 6 Oct 1993←6 Years→22 Jun 2000 | Active | |
| Diva Corporation Limited Director • Electronics Engineer | 7 Feb 1992←33 Years→Current | Active | |
