| Company | Timeline | Status | |
| Dunbridge Land Limited Director • Architect | 29 Nov 2001←23 Years→Current | Active | |
| Studio Four Architects Limited Director • Architect | 18 May 1992←20 Years→5 Dec 2012 | Active | |
| Studio Four Architects Limited Secretary • Architect | 18 May 1992←20 Years→5 Dec 2012 | Active | |
| Charlton Gate Property Co. Limited Director • Architect | 27 Sep 1991←34 Years→Current | Active | |
