| Company | Timeline | Status | |
| Crofton Management Company Limited Director • Retired | 3 Apr 2006←3 Years→6 Apr 2009 | Active | |
| Crofton Management Company Limited Secretary • Retired | 3 Apr 2006←3 Years→7 Apr 2009 | Active | |
| Orcrest Residents Company Limited Director • Retired | 17 Jun 1992←23 Years→16 Jun 2015 | Active | |
