| Company | Timeline | Status | |
| Spectratox Limited Director • Clinical Scientist | 18 Oct 2007←13 Years→1 Mar 2021 | Active | |
| Tayside Laser Clinic Limited Director • Medical Physicist | 15 Sep 2006←19 Years→Current | Active | |
| Tayside Laser Clinic Limited Director • Medical Physicist | 15 Sep 2006←17 Years→26 Aug 2024 | Active | |
