A hithau'n nyrs gofrestredig, mae gan Donna dros 40 mlynedd o brofiad o weithio i'r GIG ac yn y maes addysg, a bu'n aelod annibynnol o sawl sefydliad yn y GIG.
As a registered nurse, Donna brings more than 40 years-service in the NHS and education and has been an independent member in several NHS organisations.