| Company | Timeline | Status | |
| Gecko 55 Limited Secretary • Chartered Accountant | 24 May 1999←6 Years→21 Apr 2006 | Active | |
| Keighwood Limited Director • Chartered Accountant | 16 Jan 1992←33 Years→Current | Active | |
| Keighwood Limited Secretary • Unreported | 16 Jan 1992←33 Years→Current | Active | |
| A Hamilton Limited Secretary • Unreported | 14 Dec 1991←12 Years→14 Oct 2004 | Liquidation | |
