| Company | Timeline | Status | |
| Specialist Lab Salt Limited Director • Chemist | 11 Mar 2005←20 Years→Current | Active | |
| Aerotech Laboratories Limited Director • Analytical Chemist | 1 Mar 2005←20 Years→Current | Active | |
| Aerotech Laboratories Limited Director • Analytical Chemist | 1 Mar 2005←19 Years→16 Jul 2024 | Active | |
