| Company | Timeline | Status | |
| Mansefield Holdings Limited Director • Director | 15 Dec 2023←1 Year 10 Months→Current | Active | |
| The Mackay Clinic Limited Director • Surgeon | 28 Oct 2014←11 Years→Current | Active | |
| Space Clinics Limited Director • Orthopaedic Surgeon | 19 May 2004←18 Years→2 May 2023 | Dissolved | |
Mackay Properties Scotland Director • Director | 1 Feb 2001←16 Years→12 Oct 2017 | Dissolved | |
