| Company | Timeline | Status | |
| Electrowinning Technologies Ltd Director • Electrical Engineer | 17 Nov 2016←7 Years→2 Jul 2024 | Dissolved | |
| Controlled Current Ltd Director • Engineer | 3 Jan 2013←12 Years→Current | Active | |
| Synthetic Phonics Limited Director • Company Director | 30 Sep 2009←16 Years→Current | Active | |
| Invro Limited Director • University Lecturer | 18 Nov 2003←21 Years→Current | Active | |
