| Company | Timeline | Status | |
| Avenue Gardens Management Company Limited Director • Retired  | 4 Jan 2010←7 Years→10 Apr 2017  | Active  | |
| Crown House Apartments Property Management Company Limited Director • Retired  | 27 Nov 2007←8 Years→4 Apr 2016  | Active  | |
| Crown House Apartments Property Management Company Limited Secretary • Retired  | 27 Nov 2007←5 Years→24 Oct 2013  | Active  | |
