| Company | Timeline | Status | |
| Cammotive Limited Director • Engineer | 13 Apr 2022←3 Years→Current | Active | |
| Fidion Limited Director • Engineer | 11 Oct 2016←9 Years→Current | Active | |
| Cambustion Ebt Limited Director • Engineer | 5 Nov 2008←16 Years→Current | Active | |
| Cambustion Limited Director • Engineering | 1 Jun 2005←20 Years→Current | Active | |
