| Company | Timeline | Status | |
| Lincoln Aero Club Limited Director • Consultant Engineer | 19 Dec 2013←2 Years 2 Months→1 Mar 2016 | Active | |
| Bessacarr Technical Services Limited Director • Design Engineer | 4 Dec 1991←33 Years→Current | Active | |
| Bessacarr Technical Services Limited Secretary • Unreported | 4 Dec 1991←33 Years→Current | Active | |
