| Company | Timeline | Status | |
| The Pilot Centre Limited Director • Unreported | 24 Oct 1996←29 Years→Current | Active | |
| Bickerton's Aerodromes Limited Director • Flying Instructor | 16 Jun 1993←3 Months→21 Sep 1993 | Active | |
| Bickerton's Aerodromes Limited Director • Unreported | 1 Jan 1970←55 Years→Current | Active | |
