| Company | Timeline | Status | |
| Portland Heights Freehold Company Limited Director • Retired | 15 Jun 2020←2 Years 6 Months→19 Dec 2022 | Active | |
| Dulwich Players Limited Director • Retired | 23 Nov 2018←3 Years→26 Nov 2021 | Active | |
| Portland Heights RTM Company Limited Director • Retired Civil Servant | 16 Jun 2015←7 Years→12 Jun 2023 | Active | |
