He has worked extensively re-voicing cartoons into Welsh language.
His theatre work has included various productions with Theatr Genedlaethol Cymru including ‘Lady from the Sea’. ‘The Tempest / Y Storm’.
Most recently he appeared at London’s Finborough Theatre in ‘ The Wind of Heaven’, by Emlyn Williams.
When not working, Seiriol relaxes by cooking (well!) and hiking. He has an active and professional interest in Interior Design.