Mae’n gyn-Aelod Cynulliad dros Ganol De Cymru a Gogledd Caerdydd a bu’n gadeirydd Pwyllgor Iechyd, Llesiant a Llywodraeth Leol y Cynulliad.
He is a former Assembly Member, representing South Wales Central an Cardiff North, and chaired the National Assembly’s Health, Wellbeing and Local Government Committee.