| Company | Timeline | Status | |
| Beatson Cancer Charity Director • Retired General Practitioner | 4 Sep 2024←1 Year 3 Months→Current | Active | |
| McDevitt Consultancy Services Ltd Director • Consultant | 26 May 2023←2 Years→27 May 2025 | Dissolved | |
| Glasgow Local Medical Committee Limited Director • General Practitioner | 15 Apr 2019←3 Years→31 Mar 2023 | Active | |
| GPDF Limited Director • General Medical Practitioner | 17 Sep 2015←2 Years 4 Months→12 Feb 2018 | Active | |
| Glasgow Local Medical Committee Limited Director • General Practitioner | 7 Nov 2011←9 Months→7 Aug 2012 | Active | |
