| Company | Timeline | Status | |
| Reclear Residents Association Limited Director • Quantity Surveyor | 6 Mar 2010←15 Years→Current | Active | |
| Maitlandqs (Holdings) Limited Director • Company Director | 5 Dec 2008←14 Years→1 Nov 2023 | Active | |
| Maitlandqs Limited Director • Quantity Surveyor | 1 Apr 1996←27 Years→1 Nov 2023 | Active | |
