| Company | Timeline | Status | |
| Redwood (St. Mellons) Management Company Limited Secretary • Medical Technical Officer | 22 Nov 1994←5 Years→16 Oct 2000 | Dissolved | |
| Redwood (St. Mellons) Management Company Limited Director • Medical Technical Officer | 31 Aug 1992←21 Years→24 Feb 2014 | Dissolved | |
