| Company | Timeline | Status | |
| Greatwood Flats Management Company Limited Director • Retired | 26 Apr 2002←19 Years→1 Jul 2021 | Active | |
| Netizen Limited Director • Advertising Consultant | 12 Sep 1996←4 Years→15 Dec 2000 | Active | |
| G&P Advertising Limited Director • Advertising Consultant | 30 Oct 1991←9 Years→15 Dec 2000 | Active | |
