| Company | Timeline | Status | |
| Connexion Additive Technologies Limited Director • Director | 20 Dec 2018←6 Years→Current | Active | |
| Accura Engineering Limited Director • None | 25 Jul 2018←7 Years→Current | Active | |
| Castle Group Holdings Limited Director • Director | 16 May 2014←11 Years→Current | Active | |
| Alphamates Limited Director • Unreported | 16 May 2014←11 Years→Current | Active | |
| Castle Microwave Limited Director • Director | 16 May 2014←11 Years→Current | Active | |
| Castle Microwave Systems Limited Director • Director | 16 May 2014←11 Years→Current | Active | |
| Connexion Microwave Technologies Limited Director • Director | 10 Oct 2013←12 Years→Current | Active | |
| Custom Interconnect (Holdings) Limited Director • Director | 26 Sep 2013←12 Years→Current | Active | |
| Pure Electronics Ltd Director • Director | 20 Dec 2012←12 Years→Current | Active | |
| Custom Interconnect Limited Director • Chartered Accountant | 4 Dec 2012←12 Years→Current | Active | |
