| Company | Timeline | Status | |
| Cleveland Scientific Institution Director • Retired | 11 Jan 2016←9 Years→Current | Active | |
| Sundial Court Management Company Limited Secretary • Chartered Engineer | 25 Sep 2004←21 Years→Current | Active | |
| Sundial Court Management Company Limited Director • Chartered Engineer | 28 May 2003←20 Years→4 Oct 2023 | Active | |
