Owen Derbyshire is Chief Executive of Keep Wales Tidy, the charity working to enhance and protect Wales' environment for the benefit of future generations.
Mae Owen Derbyshire yn Brif Weithredwr Cadwch Gymru’n Daclus, yr elusen sy’n gweithio tuag at wella a diogelu amgylchedd Cymru er budd cenedlaethau’r dyfodol.