| Company | Timeline | Status | |
| Explorer Heat Limited Director • Retired | 14 Jun 2023←2 Years 4 Months→Current | Active | |
| Hillcrest Enterprises Limited Director • Retired | 15 Feb 2019←4 Years→15 Aug 2023 | Active | |
| Hillcrest Maintenance Limited Director • Retired | 24 Oct 2017←5 Years→15 Aug 2023 | Active | |
| Northern Housing Company Limited Director • Retired | 16 May 2016←6 Years→4 Apr 2023 | Dissolved | |
