| Company | Timeline | Status | |
| Keltic Seal Solutions Limited Director • Director | 16 Dec 1997←1 Year 6 Months→2 Jul 1999 | Active | |
| Keltic Seal Solutions Limited Secretary • Director | 16 Dec 1997←1 Year 6 Months→2 Jul 1999 | Active | |
| Macfarlane Thirsk Limited Director • Company Director | 30 Jun 1991←34 Years→Current | Active | |
| Macfarlane Thirsk Limited Secretary • Unreported | 30 Jun 1991←34 Years→Current | Active | |
