| Company | Timeline | Status | |
| Allan's Property Company Limited Director • Retired Lecturer | 29 Jan 2009←5 Years→17 Oct 2014 | Active | |
| 29 Vale Road Residents Ltd Secretary • Retired Lecturer | 2 Mar 2005←20 Years→Current | Active | |
| 29 Vale Road Residents Ltd Secretary • Retired Lecturer | 2 Mar 2005←19 Years→16 Jul 2024 | Active | |
