| Company | Timeline | Status | |
| Medina Court Properties Limited Secretary • Teaching Assistant | 15 Sep 1992←33 Years→Current | Active | |
| Medina Court Properties Limited Director • Teaching Assistant | 15 Sep 1992←33 Years→Current | Active | |
| Rosetree Management Limited Director • Teaching Assistant | 30 Apr 1992←33 Years→Current | Active | |
| Rosetree Management Limited Secretary • Unreported | 30 Apr 1992←33 Years→Current | Active | |
