| Company | Timeline | Status | |
| The Courtyard Owners Association Limited Director • Retired | 22 Nov 2005←4 Years→31 Jan 2010 | Active | |
| The Courtyard Owners Association Limited Secretary • Retired | 22 Nov 2005←3 Years→1 Jun 2009 | Active | |
| Oaklea Residents' Association Limited Director • Retired | 8 Mar 2001←8 Years→31 Jan 2010 | Active | |
| The Courtyard Owners Association Limited Director • Retired | 9 Dec 1998←1 Year 5 Months→15 May 2000 | Active | |
