Goruchwyliwyd y penodiadau hyn gan y Comisiynydd Penodiadau Cyhoeddus, sy'n sicrhau eu bod yn cael eu gwneud yn unol â'r Cod Llywodraethu ac egwyddorion penodiadau cyhoeddus.
These appointments have been overseen by the Commissioner for Public Appointments, who ensures they are made in accordance with the Governance Code and the principles of public appointments.