| Company | Timeline | Status | |
| Menai Holiday Cottages Limited Secretary • Farmer  | 29 Oct 2003←4 Years→11 Aug 2008  | Active  | |
| Rural Incineration Disposals Limited Director • Farmer  | 17 Jul 2003←17 Years→11 May 2021  | Dissolved  | |
| Eryri Limited Secretary • Farmer  | 11 Nov 1998←27 Years→Current  | Active  | |
| Eryri Limited Director • Farmer  | 21 Sep 1998←27 Years→Current  | Active  | |
| Persicle Limited Director • Farmer  | 19 Nov 1997←8 Years→23 Jan 2006  | Active  | |
| Snowdon Farms Limited Secretary • Unreported  | 21 Dec 1991←8 Years→10 Oct 2000  | Active  | |
| Snowdon Farms Limited Director • Unreported  | 1 Jan 1970←55 Years→Current  | Active  | |
| Nantanog Dairy Farm Limited Director • Unreported  | 1 Jan 1970←55 Years→Current  | Active  | |
