| Company | Timeline | Status | |
| The English Civil War Society Limited Director • Engineer | 1 Aug 2017←4 Years→25 Jul 2022 | Active | |
F1 Electronics Developments Limited Director • Engineer | 22 Aug 2012←5 Years→30 Jan 2018 | Dissolved | |
Ecws 1980 Limited Director • Engineer | 3 Apr 2004←15 Years→26 Nov 2019 | Dissolved | |
