| Company | Timeline | Status | |
| Deaf Equipment Ltd Director • Engineer | 22 Apr 2003←22 Years→Current | Active | |
| Ovingdean Hall Foundation Director • Civil Engineering | 31 Jan 1996←13 Years→19 Mar 2009 | Active | |
| Connevans Limited Director • Chartered Electronics Engineer | 12 Dec 1991←34 Years→Current | Active | |
