| Company | Timeline | Status | |
| Teledwyr Annibynnol Cymru Cyf Director • Tv Producer | 13 Jul 2018←2 Years 11 Months→28 Jun 2021 | Active | |
| Teledwyr Annibynnol Cymru Cyf Director • Cyffrwyddwr | 10 Jan 2008←5 Years→1 Apr 2013 | Active | |
| Cyfathrebu Ceidiog Communication Cyf Secretary • Unreported | 24 Jun 2004←21 Years→Current | Active | |
| Cynhyrchiadau Ceidiog Creations Cyf Director • Unreported | 2 Aug 1996←29 Years→Current | Active | |
