| Company | Timeline | Status | |
| Cyfryngau Cymru Cyf Director • Argraffwr | 5 Feb 2018←7 Years→Current | Active | |
| Gweledol Cyf Director • Director | 19 Dec 2012←12 Years→Current | Active | |
| CWLWM Cyhoeddwyr Cymru Director • Cyhoeddwr | 29 Jun 2005←20 Years→Current | Active | |
| Y Lolfa Cyfyngedig Director • Swyddog Marchnata | 1 Jan 1997←28 Years→Current | Active | |
