| Company | Timeline | Status | |
Watson Engineering ( Scotland ) Limited Director • Engineer | 8 Apr 2019←1 Year 6 Months→27 Oct 2020 | Dissolved | |
Angus Gliding Club Limited Director • Engineer | 8 Dec 1992←8 Months→31 Aug 1993 | Dissolved | |
| Berkeley Car Company (Scotland) Limited Director • Engineer | 31 Dec 1988←37 Years→Current | Active | |
