Eithne has worked in Marketing in the various telecommunication companies. She was also Chairperson for Feach – Support Group for parents of children who are blind and visually impaired from 2010 – 2018. During this time she oversaw managed the development of a new communication strategy and advocated for improved services for blind and visually impaired children in the areas of education, health etc.
Eithne is heavily involved in athletics, running her own business delivering after school athletics programmes for children and is a key member of Inbhear Dee A.C. coaching juvenile athletes in Wicklow town.