| Company | Timeline | Status | |
| Leak Electronics Limited Director • Sales Manager | 30 Sep 1997←11 Months→10 Sep 1998 | Active | |
| Leak Electronics Limited Secretary • Sales Manager | 30 Sep 1997←3 Months→19 Jan 1998 | Active | |
| Wharfedale International Limited Secretary • Sales Manager | 30 Sep 1997←3 Months→19 Jan 1998 | Active | |
| Wharfedale International Limited Director • Sales Manager | 30 Sep 1997←11 Months→10 Sep 1998 | Active | |
| Quad Electroacoustics Limited Director • Sales Manager | 30 Sep 1997←11 Months→10 Sep 1998 | Active | |
| Quad Electroacoustics Limited Secretary • Sales Manager | 30 Sep 1997←3 Months→19 Jan 1998 | Active | |
| Pointfield Limited Director • Managing Director | 29 Jul 1997←1 Year 1 Month→10 Sep 1998 | Active | |
| Iag Limited Director • Managing Director | 29 Jul 1997←1 Year 1 Month→10 Sep 1998 | Active | |
| S G Acoustics Limited Director • Sales Manager | 15 Feb 1996←2 Years 6 Months→10 Sep 1998 | Active | |
