| Company | Timeline | Status | |
| Phase Change Optoelectronics Limited Director • Professor | 7 Mar 2024←1 Year 7 Months→Current | Active | |
| Phase Change Optoelectronics Limited Director • Professor | 7 Mar 2024←7 Months→31 Oct 2024 | Active | |
| Salience Labs Ltd Director • Professor | 17 Feb 2021←10 Months→24 Dec 2021 | Active | |
| HV Family Limited Director • Director | 7 Mar 2019←6 Years→13 May 2025 | Dissolved | |
| HV Family Limited Director • Director | 7 Mar 2019←5 Years→6 Dec 2024 | Dissolved | |
