| Company | Timeline | Status | |
| Twentywell Management Limited Director • Retired  | 16 Jul 2010←2 Years→20 Jul 2012  | Active  | |
| Twentywell Management Limited Director • Retired  | 1 Apr 2007←3 Years→1 Jun 2010  | Active  | |
| Twentywell Management Limited Director • Retired  | 21 Feb 2001←5 Years→2 Oct 2006  | Active  | |
| Twentywell Management Limited Director • Regional Manager  | 6 Mar 1992←4 Years→10 Dec 1996  | Active  | |
