| Company | Timeline | Status | |
| Astridge Park Management Company Limited Director • Unreported | 1 Mar 2010←15 Years→Current | Active | |
| Quartet Computer Services Limited Director • Director | 7 Sep 1995←29 Years→15 Oct 2024 | Dissolved | |
| Quartet Computer Services Limited Secretary • Director | 7 Sep 1995←29 Years→15 Oct 2024 | Dissolved | |
