| Company | Timeline | Status | |
| St Andrews Estate (Fife) Limited Director • Company Director | 19 Jul 2021←4 Years→Current | Active | |
| Fieldwork Contracts Limited Director • Lecturer | 8 Oct 1991←34 Years→Current | Active | |
| Fieldwork Contracts Limited Director • Unreported | 1 Jan 1970←56 Years→Current | Active | |
