| Company | Timeline | Status | |
| Quartet Computer Services Limited Director • Director | 7 Sep 1995←14 Years→27 Jan 2010 | Dissolved | |
| Astridge Park Management Company Limited Director • Manager | 9 Jan 1992←18 Years→1 Mar 2010 | Active | |
| Astridge Park Management Company Limited Secretary • Unreported | 9 Jan 1992←18 Years→1 Mar 2010 | Active | |
