| Company | Timeline | Status | |
| Aircraft Research Association Limited Director • Manager (engineering)  | 21 Sep 2023←5 Months→1 Mar 2024  | Active  | |
| SPH 268 Limited Secretary • Unreported  | 6 May 2008←6 Years→30 Oct 2014  | Active  | |
| RWDI Anemos Limited Secretary • Unreported  | 6 May 2008←6 Years→17 Oct 2014  | Active  | |
| RWDI Anemos Limited Director • Engineer  | 2 Apr 2007←3 Years→14 Apr 2010  | Active  | |
