| Company | Timeline | Status | |
| 10 Linden Park Road Residents Association Ltd Director • Retired | 24 Sep 2012←13 Years→Current | Active | |
| Thorndown Flats Limited Director • Architectoral Consultant | 1 Feb 2001←24 Years→Current | Active | |
| Hartwell Farm Residents Association Limited Director • Architectural Consultant | 1 Feb 2001←5 Years→29 Mar 2006 | Active | |
| Grange Rose Hill School Limited Director • Building Consultant | 14 Mar 1992←10 Years→5 Feb 2003 | Active | |
| Douglas John & Partners Ltd Director • Planning & Design Consultants | 14 Nov 1991←33 Years→Current | Active | |
