| Company | Timeline | Status | |
| Windmill Estate Maintenance Company Limited Secretary • Secretary | 30 Apr 2000←25 Years→Current | Active | |
| Windmill Estate Maintenance Company Limited Director • Secretary | 30 Apr 2000←25 Years→Current | Active | |
| Windmill Estate Maintenance Company Limited Director • Secretary | 30 Apr 2000←24 Years→10 Nov 2024 | Active | |
