| Company | Timeline | Status | |
| Wren Court Management Co. Limited Director • Chartered Surveyor | 2 Jan 2013←12 Years→Current | Active | |
John Smith Projects International Limited Director • Chartered Quantity Surveyor | 21 Dec 2005←7 Years→10 May 2013 | Dissolved | |
| John Smith Projects Limited Director • Chartered Quantity Surveyor | 1 Oct 2005←7 Years→10 May 2013 | Dissolved | |
