| Company | Timeline | Status | |
| Aeronautique Associates Limited Director • Consultant | 21 Feb 2012←13 Years→Current | Active | |
| Aeronautique Associates Limited Director • Consultant | 21 Feb 2012←12 Years→8 Nov 2024 | Active | |
| Sigma Associates (Aerospace) Limited Director • Aerospace Consultant | 26 Jan 1998←27 Years→Current | Active | |
| Sigma Associates (Aerospace) Limited Director • Aerospace Consultant | 26 Jan 1998←26 Years→8 Nov 2024 | Active | |
