| Company | Timeline | Status | |
| Biogenetx Limited Director • Director | 31 Mar 2023←2 Years 6 Months→Current | Active | |
| Cleaver & Sons Ltd Director • Director | 28 Feb 2022←3 Years→Current | Active | |
| Thistle Scientific Limited Director • Director | 3 Aug 2021←4 Years→Current | Active | |
| Cleaver Holdings Limited Director • Director | 16 Jun 2017←8 Years→Current | Active | |
| Cleaver Scientific Limited Director • Director | 27 Aug 2004←17 Years→1 Oct 2021 | Dissolved | |
