| Company | Timeline | Status | |
| Quantcomp Limited Director • Quantity Surveyor | 26 Sep 2018←3 Years→1 Mar 2022 | Dissolved | |
| Tropus & Spicer Limited Director • Quantity Surveyor | 2 Feb 2004←4 Years→16 Jan 2009 | Active | |
| 2 Griffiths Road Management Co Limited Director • Director Quantity Surveyor | 19 Nov 2003←2 Years 11 Months→23 Oct 2006 | Active | |
