| Company | Timeline | Status | |
| Burn Gliding Club Ltd(The) Director • Aircraft Instrument Engineer | 25 Apr 1998←6 Years→29 May 2004 | Active | |
| Aircraft Instruments Limited Director • Instrument Technician | 15 Aug 1994←31 Years→Current | Active | |
| Aircraft Instruments Limited Secretary • Instrument Technician | 15 Aug 1994←10 Years→5 Jan 2005 | Active | |
