During his time as a Member of Parliament, he was an advocate for the constituency and Wales on a range of political, industrial, social and environmental issues.
Tra’n Aelod o Senedd y DU dros Ynys Môn, bu’n eiriolwr dros yr etholaeth a Chymru ar amrywiaeth o faterion gwleidyddol, diwydiannol, cymdeithasol ac amgylcheddol.