| Company | Timeline | Status | |
| Laney Electronics Limited Director • Electrical Engineer | 31 Dec 1991←34 Years→Current | Active | |
| H H Electronics Limited Director • Engineer | 31 Dec 1991←34 Years→Current | Active | |
| Headstock Distribution Limited Director • Electrical Engineer | 31 Dec 1991←34 Years→Current | Active | |
| Laney Electronics Limited Director • Unreported | 1 Jan 1970←56 Years→Current | Active | |
| H H Electronics Limited Director • Unreported | 1 Jan 1970←56 Years→Current | Active | |
| Headstock Distribution Limited Director • Unreported | 1 Jan 1970←56 Years→Current | Active | |
