| Company | Timeline | Status | |
| Morningside Residents Association Limited Director • Director | 5 Jun 2003←22 Years→Current | Active | |
| Stanfield Residents' Association Limited Director • Retired | 12 Oct 2000←24 Years→11 Feb 2025 | Active | |
Astropark Limited Director • Marketing Executive | 1 Dec 1998←20 Years→18 Dec 2018 | Dissolved | |
Astropark Limited Director • Engineer | 14 Oct 1993←3 Months→31 Jan 1994 | Dissolved | |
| Stanfield Residents' Association Limited Director • Retired | 2 Aug 1993←5 Years→5 Oct 1998 | Active | |
