Both TAC and TAG are co-chaired by Dr Orford, Chief Scientific Advisor for Health, and Fliss Bennee, HSS Deputy Director for Technology and Digital.
Caiff y ddau eu cadeirio ar y cyd gan Dr Orford, y Prif Gynghorydd Gwyddonol ar Iechyd a Fliss Bennee, y Dirprwy Gyfarwyddwr Iechyd a Gwasanaethau Cymdeithasol Technoleg a Digidol.