| Company | Timeline | Status | |
| Applied Countermark Technology Limited Director • Electronic Engineer | 10 Aug 2011←14 Years→Current | Active | |
| Wessex Technology Opto-Electronic Products Limited Director • Electronic Engineer | 7 Jun 1993←32 Years→Current | Active | |
| Wessex Technology Limited Director • Electronic Engineer | 28 Sep 1991←34 Years→Current | Active | |
