| Company | Timeline | Status | |
| Turbinate Technologies Limited Director • Engineer | 30 Mar 2016←8 Years→25 Feb 2025 | Dissolved | |
| Holdster Limited Director • Engineer | 30 Mar 2016←6 Years→25 Oct 2022 | Dissolved | |
| Calash Limited Director • Engineering Consultant | 14 Feb 2014←2 Years 8 Months→13 Oct 2016 | Active | |
| Lanyonsmith Ltd Director • Director | 16 Feb 2004←21 Years→Current | Active | |
| SPD Limited Director • Director | 1 Sep 2002←9 Years→5 Dec 2011 | Dissolved | |
