| Company | Timeline | Status | |
| Mosquito Aircraft Museum Limited Director • Retired | 21 May 2016←1 Year 1 Month→26 Jun 2017 | Active | |
| De Havilland Aircraft Museum Trust Limited Director • Retired | 21 May 2016←1 Year 1 Month→28 Jun 2017 | Active | |
| Confederation Of Aerial Industries Limited Director • Engineer | 21 Nov 1995←2 Years 9 Months→18 Aug 1998 | Active | |
| Promax Electronics Ltd Director • Engineer | 2 Feb 1992←17 Years→22 Jun 2009 | Active | |
| Promax Electronics Ltd Secretary • Unreported | 30 Oct 1991←3 Months→2 Feb 1992 | Active | |
