| Company | Timeline | Status | |
| Ferguson's Wharf (Blocks C,D,E,F,G,H & J) Management Company Limited Director • Computer Programmer | 1 Jul 1998←1 Year 3 Months→7 Oct 1999 | Active | |
| Ferguson's Wharf Residents Association Limited Director • Computer Programmer | 1 Jul 1998←1 Year 3 Months→7 Oct 1999 | Active | |
| Ah Systems Limited Director • Computer Consultant | 25 Sep 1992←4 Years→2 Dec 1996 | Dissolved | |
