| Company | Timeline | Status | |
| Excyton Limited Director • Professor | 21 Apr 2024←1 Year 7 Months→Current | Active | |
| Allfocal Optics Limited Director • Lecturer | 10 Apr 2022←1 Year 4 Months→20 Aug 2023 | Active | |
| Reavis Limited Director • Director | 30 Mar 2019←6 Years→Current | Active | |
| Flexypix Limited Director • Professor | 19 Jul 2016←9 Years→Current | Active | |
| Camoptics Limited Director • Professor | 10 Oct 2014←11 Years→Current | Active | |
| DCHU Limited Director • Company Director | 24 Oct 2013←12 Years→Current | Active | |
| RMS Realisations Limited Director • Professor | 8 Mar 2013←8 Years→17 May 2021 | Dissolved | |
