| Company | Timeline | Status | |
| Kelvinside Academy War Memorial Trust Director • Professor | 30 Apr 2025←7 Months→Current | Active | |
| St. Andrew's Hospice (Lanarkshire) Director • Professor Of Surgery | 3 Apr 2024←1 Year 8 Months→Current | Active | |
| Spaice Holdings Limited Director • Doctor | 21 Sep 2022←3 Years→Current | Active | |
| Concr Ltd Director • Cancer Specialist | 22 Nov 2021←4 Years→Current | Active | |
| Wollemia Oncology Limited Director • Director | 9 Jul 2020←4 Years→17 Sep 2024 | Dissolved | |
| Gabriel Precision Oncology Limited Director • Director | 6 May 2020←5 Years→Current | Active | |
