| Company | Timeline | Status | |
| Bristol Aero Collection Trust Director • Air Accident Investigator | 17 Feb 2009←10 Years→16 Dec 2019 | Active | |
| Accident And Failure Technical Analysis Limited Secretary • Unreported | 9 Jan 1992←23 Years→16 Jul 2015 | Dissolved | |
| Accident And Failure Technical Analysis Limited Director • Engineer | 9 Jan 1992←23 Years→13 Aug 2015 | Dissolved | |
