| Company | Timeline | Status | |
| IST Barmore Limited Director • Engineer | 8 Oct 2015←6 Years→22 Mar 2022 | Dissolved | |
| Cure Crohn's Colitis Director • Company Director | 10 May 2005←16 Years→26 Apr 2022 | Active | |
| Linn International Limited Secretary • Unreported | 11 Mar 1994←10 Months→3 Feb 1995 | Active | |
| Linn Products Limited Secretary • Unreported | 11 Mar 1994←10 Months→3 Feb 1995 | Active | |
| IST Marine Limited Director • Director | 15 Jan 1991←34 Years→15 Jul 2025 | Dissolved | |
| Linn Records Limited Director • Company Director | 15 Jun 1989←36 Years→Current | Active | |
| Linn International Limited Director • Company Director | 15 Jun 1989←36 Years→Current | Active | |
| Castle Precision Engineering (Glasgow) Limited Director • Director | 20 Nov 1988←15 Years→1 Jul 2004 | Active | |
| Linn Products Limited Director • Unreported | 1 Jan 1970←55 Years→Current | Active | |
