| Company | Timeline | Status | |
| Oxford Sensors Ltd Director • Engineer | 26 Oct 2017←8 Years→Current | Active | |
| Meta Technology Limited Director • Managing Director | 16 Sep 2003←13 Years→20 Sep 2016 | Active | |
Integrated Sensor Systems Limited Director • Managing Director | 16 Sep 2003←13 Years→20 Sep 2016 | Dissolved | |
| Meta Vision Systems Limited Director • Managing Director | 14 Mar 2002←14 Years→20 Sep 2016 | Dissolved | |
Integrated Sensor Systems Limited Director • Chartered Engineer | 3 Feb 1993←10 Years→28 Apr 2003 | Dissolved | |
