| Company | Timeline | Status | |
| Canolfan Plas Dolbenmaen Cyf Director • Wedi Ymddeol | 11 Apr 2006←18 Years→27 Aug 2024 | Dissolved | |
| Canolfan Plas Dolbenmaen Cyf Secretary • Rheolwr Agoriad Cyf | 11 Apr 2006←18 Years→27 Aug 2024 | Dissolved | |
| Gwasanaeth Adfocatiaeth A Chynghori Gogledd Cymru Secretary • None | 5 Dec 2001←1 Year 12 Months→3 Dec 2003 | Active | |
