| Company | Timeline | Status | |
| The Small Business Bureau Limited Director • Company Director Co Secretary | 25 Feb 1999←1 Year 11 Months→7 Feb 2001 | Active | |
| Lansbury Estates Limited Secretary • Company Director | 31 Oct 1991←16 Years→31 Mar 2008 | Active | |
| Lansbury Estates Limited Director • Company Director | 31 Oct 1991←16 Years→28 Dec 2007 | Active | |
| Control Plant Limited Director • Company Secretary | 16 Oct 1991←13 Years→29 Oct 2004 | Active | |
| Control Plant Limited Secretary • Unreported | 16 Oct 1991←13 Years→29 Oct 2004 | Active | |
