| Company | Timeline | Status | |
| Mi-Solar Limited Director • University Professor | 11 Mar 2020←3 Years→7 Nov 2023 | Dissolved | |
| Concentrating Solar Power Limited Director • Professor | 28 Aug 2017←5 Years→28 Nov 2022 | Active | |
| Solar Water Plc Director • Associate Professor | 3 Nov 2016←6 Years→12 Apr 2023 | Active | |
