| Company | Timeline | Status | |
| Society Of Model Aeronautical Engineers Limited(The) Director • Retired | 25 Jan 2025←10 Months→Current | Active | |
| Royal Aero Club Limited Director • Retired | 23 Apr 2002←21 Years→9 May 2023 | Active | |
| Society Of Model Aeronautical Engineers Limited(The) Director • Retired | 16 Jan 1993←29 Years→19 Nov 2022 | Active | |
