Oona became Chief Executive of Brunelcare, a Bristol based housing association providing homes and care, in late 2109. She was previously the CEO of United Communities housing association  where she remained at the helm for 16 years, growing the organisation from its inception to become one of the leading providers of affordable homes in the City.

Oona is a Board member of the National Care Forum, Care and Support West and Trustee of Second Step housing association. She has also recently been appointed to the Bristol South Integrated Care Partnership (ICP).