| Company | Timeline | Status | |
| Marbury Park Management Company Limited Director • Retired | 1 Jan 2025←9 Months→Current | Active | |
| The Mount Estate Management Co. Limited Director • Retired | 24 Apr 2019←6 Years→Current | Active | |
| The Mount Estate Management Co. Limited Director • Retired | 24 Apr 2019←6 Years→25 Sep 2025 | Active | |
| The Mount Residents Management Co. Limited Director • Retired | 15 Apr 2019←6 Years→Current | Active | |
