Professor Emeritus of Philosophy, University of Waterloo

Family and Community Medicine, Dalla Lana School of Public Health, University of Toronto

Professor of Public Health & Community Medicine, Tufts U School of Medicine

Professor of Bioethics, University of Manchester

Direttore Neurofisiologia Clinica Fondazione Ca' Granda Ospedale Maggiore Policlinico …

Professor of Philosophy, University of Toronto

Bertrand Russell Professor of Philosophy, University of Cambridge

University of Maryland, College Park

Professor of Clinical Psychopathology, Leiden University

Professor of Philosophy, University of Delaware