| Company | Timeline | Status | |
| Raynet-UK Director • Electronics Engineer | 1 Jan 2001←12 Years→31 Dec 2012 | Active | |
| Apollo Electronics Limited Director • Product Manager | 18 Jun 1991←34 Years→30 Dec 2025 | Dissolved | |
| Apollo Electronics Limited Director • Unreported | 1 Jan 1970←56 Years→30 Dec 2025 | Dissolved | |
