| Company | Timeline | Status | |
| Cryo Vac Engineering Limited Director • Managing Director | 2 Apr 2019←6 Years→Current | Active | |
| Cryo Vac Engineering Limited Director • Managing Director | 2 Apr 2019←6 Years→9 Jun 2025 | Active | |
Vacuum Engineering Science Limited Director • Materials Engineering Consultant | 18 Sep 2014←1 Year 5 Months→1 Mar 2016 | Dissolved | |
| Lateral Logic Limited Director • Technical Consultant | 6 May 2003←22 Years→Current | Active | |
