| Company | Timeline | Status | |
| Jamison Properties (Group Holdings) Limited Secretary • Developer | 19 Aug 1998←27 Years→Current | Active | |
| Horris Hill Foundation Director • Company Director | 21 Nov 1993←3 Years→6 Jun 1997 | Active | |
| Jamison Properties (Group Holdings) Limited Director • Unreported | 1 Jan 1970←55 Years→Current | Active | |
