| Company | Timeline | Status | |
| Celtic Wool Insulation Limited Director • Director | 19 Feb 1999←26 Years→Current | Active | |
| Celtic Wool Insulation Limited Director • Director | 19 Feb 1999←26 Years→1 Oct 2025 | Active | |
| Zonewhirl Limited Director • Director | 28 Feb 1991←34 Years→Current | Active | |
