| Company | Timeline | Status | |
| 9 Springfield Avenue Management Company Limited Director • None | 28 Sep 2009←3 Months→12 Jan 2010 | Active | |
| 9 South Park Road Management Limited Director • Retired | 20 Jul 1998←7 Years→4 Jul 2006 | Active | |
| 9 South Park Road Management Limited Secretary • Retired | 20 Jul 1998←7 Years→4 Jul 2006 | Active | |
