| Company | Timeline | Status | |
| Amplifier Technology Ltd Director • Director | 1 Jan 2010←3 Years→28 Aug 2013 | Dissolved | |
| Amplifier Technology Ltd Secretary • General Manager & Company Secretary | 28 Apr 2009←4 Years→28 Aug 2013 | Dissolved | |
Wessex Electronics Limited Director • Director | 1 Feb 2006←8 Years→22 Aug 2014 | Dissolved | |
