| Company | Timeline | Status | |
| Glasgow Spine Ltd Director • Surgeon  | 15 Nov 2023←1 Year 11 Months→Current  | Active  | |
| Industrial Business Solutions Limited Director • Surgeon  | 16 Jan 2020←5 Years→Current  | Active  | |
| I B S (Tapes) (Holdings) Limited Director • Company Director  | 30 Jan 2019←6 Years→Current  | Active  | |
| I B S (Tapes) Limited Director • Company Director  | 30 Jan 2019←6 Years→Current  | Active  | |
| Calan Mathieson Medicolegal Ltd Director • Surgeon  | 8 Nov 2017←7 Years→Current  | Active  | |
