Declan volunteered over the past ten years, before qualifying as a youth worker and paying privately to complete many training courses to benefit his professional development.
Mae Declan wedi bod yn gwirfoddoli dros y deng mlynedd ddiwethaf, cyn cymhwyso fel gweithiwr ieuenctid a thalu'n breifat i gwblhau llawer o gyrsiau hyfforddi er budd ei ddatblygiad proffesiynol.