| Company | Timeline | Status | |
| Kingstone Landscapes Limited Director • Director | 16 Jun 2005←20 Years→Current | Active | |
| Kingstone Civil Engineering Limited Director • Quantity Surveyor | 18 Apr 2002←23 Years→Current | Active | |
| Kingstone Civil Engineering Limited Secretary • Quantity Surveyor | 18 Apr 2002←6 Months→1 Nov 2002 | Active | |
