| Company | Timeline | Status | |
| Mainframe Contracts Ltd Director • Director | 21 May 2021←4 Years→Current | Active | |
| Mainframe Fabrications Ltd Director • Company Director | 30 Mar 2016←9 Years→Current | Active | |
Mainframe Contracts Ltd Director • Engineer | 27 Apr 1998←21 Years→18 Jun 2019 | Dissolved | |
