| Company | Timeline | Status | |
| Cwmni Pendraw Cyf Director • Dim | 27 Jul 2016←9 Years→Current | Active | |
| Canolfan Gerdd William Mathias Cyf Director • Unreported | 12 Nov 2008←17 Years→Current | Active | |
| Traddodiadau Cerdd Cymru/Music Traditions Wales (Trac) Ltd Director • University Lecturer/musician | 10 Nov 2000←8 Years→3 Sep 2009 | Active | |
