| Company | Timeline | Status | |
| Daliadau I A W Cyf Director • Manager  | 16 Mar 2021←4 Years→Current  | Active  | |
| Gwesty Ty Newydd Cyf Director • Farmer  | 19 May 2006←19 Years→Current  | Active  | |
| Bardsey Island Trust Limited(The) Director • Farmer Fisherman  | 31 Jul 1993←7 Years→30 Nov 2000  | Active  | |
