Mark Sheehan is Oxford Biomedical Research Centre (BRC) Ethics Fellow at the Ethox Centre and a James Martin Research Fellow in the Institute for Science and Ethics. He received his PhD in Philosophy from The City University of New York, where his PhD thesis was on the nature of moral judgements. Prior to his PhD, he received an MA (Hons) and a BA (Hons)/BSc from the University of Melbourne. Prior to coming to Oxford he was a lecturer in the Centre for Professional Ethics at Keele University, Ethics Fellow at the Mt. Sinai Medical School, New York and Adjunct Lecturer in the Philosophy Department at The City College of New York. He has published in such journals as the Journal of Applied Philosophy, the Journal of Medical Ethics, the Cambridge Quarterly on Healthcare Ethics and the American Journal of Bioethics. With colleagues from the Centre for Professional Ethics at Keele University, he has just completed an EU-funded textbook on research ethics. He is a member of the Advisory Group for National Specialised Services (AGNSS) and the Thames Valley Priorities Forum (MOBBB) for the South Central Strategic Health Authority. He also sits on the University’s Social Sciences and Humanities Inter-Divisional Research Ethics Committee and is an external member of the Goldsmith’s Research Ethics Committee. He is a Senior Research Fellow in Philosophy at St. Benet’s Hall.