| Company | Timeline | Status | |
| Gibtec Limited Director • Director | 28 Dec 1991←34 Years→Current | Active | |
| Garnstone Limited Director • Sales/quality Director | 28 Dec 1990←35 Years→Current | Active | |
| Garnstone Limited Director • Unreported | 1 Jan 1970←56 Years→Current | Active | |
| Gibtec Limited Director • Unreported | 1 Jan 1970←56 Years→Current | Active | |
