| Company | Timeline | Status | |
| Mack Holdings Limited Director • Director | 26 Jan 2023←2 Years 9 Months→Current | Active | |
| Mack Enterprise Ltd Director • Director | 26 Jan 2023←2 Years 9 Months→Current | Active | |
Barshaw Pharmacy Limited Director • Pharmacist | 28 Jun 2018←1 Year 3 Months→15 Oct 2019 | Dissolved | |
| Primary Properties (Scotland) Limited Director • Consultant | 25 Mar 2003←19 Years→25 Mar 2022 | Active | |
| J.P. Mackie & Company Ltd Director • Pharmacist | 8 Mar 1999←26 Years→Current | Active | |
