| Company | Timeline | Status | |
| UK Radon Association Director • Company Director | 1 Mar 2022←3 Years→Current | Active | |
| MG Galactic Ltd Director • Director | 11 Oct 2021←3 Years→3 Dec 2024 | Dissolved | |
| The Radon Council Limited Director • Director | 14 Nov 2019←2 Years 3 Months→16 Feb 2022 | Active | |
| Testair Ltd Director • Director | 15 Oct 2019←2 Years 3 Months→4 Feb 2022 | Active | |
| Radonova Scientific Ltd Director • Physicist | 11 Dec 2017←7 Years→Current | Active | |
| Be Radon Smart Ltd Director • Director | 12 May 2017←7 Years→3 Dec 2024 | Dissolved | |
