| Company | Timeline | Status | |
| Elmacrest Limited Director • Retired | 24 Dec 2019←5 Years→Current | Active | |
| St. James Park (Stone) Management Limited Director • Retired | 9 Jun 2009←8 Years→1 Aug 2017 | Active | |
| Spring Vale Court Management Company Limited Director • Director | 24 Jan 2000←25 Years→Current | Active | |
| Elmacrest Limited Director • Director | 28 Mar 1996←23 Years→24 Dec 2019 | Active | |
