| Company | Timeline | Status | |
| Y Coleg Cymraeg Cenedlaethol Director • Wedi Ymddeol | 1 Apr 2017←3 Years→31 Mar 2020 | Active | |
| Y Ganolfan Dysgu Cymraeg Genedlaethol Director • Retired | 20 Apr 2016←1 Year 2 Months→15 Jul 2017 | Active | |
Gyrfa Cymru Gogledd Orllewin Cyfyngedig Director • Pennaeth Coleg College Princip | 20 Mar 2002←1 Year 4 Months→18 Jul 2003 | Dissolved | |
| Rheilffordd Llyn Padarn Cyfyngedig Director • Advisor / Consultant | 6 Jan 2000←25 Years→Current | Active | |
| Colleges Wales / Colegau Cymru Limited Director • College Principal | 8 Sep 1997←3 Years→24 May 2001 | Active | |
