Catherine Brown and Professor Steve Ormerod have been appointed for four years, together with Julia Cherrett, Dr Rosie Plummer and Professor Peter Rigby who have been appointed for three years.
Mae Catherine Brow a'r Athro Steve Ormerod wedi'u penodi am bedair blynedd, yn ogystal â Julia Cherret, Dr Rosie Plummer a'r Athro Peter Rigby sydd wedi'u penodi am dair blynedd.