| Company | Timeline | Status | |
| Caledonian Holiday Managers Limited Director • Accountant | 31 Dec 1990←34 Years→Current | Active | |
| Caledonian Holiday Managers Limited Secretary • Unreported | 31 Dec 1990←34 Years→Current | Active | |
| Glasgow Travel Centre Limited Director • Director | 31 Dec 1989←35 Years→Current | Active | |
| Glasgow Travel Centre Limited Secretary • Unreported | 31 Dec 1989←35 Years→Current | Active | |
| The Glasgow Music Centre Limited Secretary • Unreported | 31 Dec 1988←36 Years→Current | Active | |
| The Glasgow Music Centre Limited Director • Accountant | 31 Dec 1988←36 Years→Current | Active | |
| Kerr's Music Corporation Limited Director • Accountant | 31 Dec 1988←36 Years→Current | Active | |
| Kerr's Music Corporation Limited Secretary • Unreported | 31 Dec 1988←36 Years→Current | Active | |
