| Company | Timeline | Status | |
| JMSL (Holdings) Ltd Director • Director | 1 Apr 2025←7 Months→Current | Active | |
| J - Fab Project Services Ltd Director • Managing Director | 6 Oct 2023←2 Years→Current | Active | |
| Jamieson Management (Scotland) Ltd Director • Managing Director | 20 Jan 2022←3 Years→Current | Active | |
