Radcliffe Lecturer, University College, Oxford, 1971-3

Visiting Assistant Professor, Department of Philosophy, New York University, 1973-4

Senior Lecturer, Department of Philosophy, La Trobe University, 1975-6

Professor, Department of Philosophy, Monash University, 1977-99; on secondment to the Centre for Human Bioethics, part-time 1983-87, full-time 1987-97, part time 1997-99

Chair, Department of Philosophy, Monash University, January 1, 1977-June 30, 1978; January 1, 1980-December 31, 1981

Associate Dean, Faculty of Arts, Monash University, 1982 (including 6 weeks as Acting Dean)

Director, Centre for Human Bioethics, Monash University, part-time, 1983-7, full-time, 1987-91; Deputy Director, 1992-7

Co-Director, Institute for Ethics and Public Policy, Monash University, 1992-5

Ira W. DeCamp Professor of Bioethics, University Center for Human Values, Princeton University, 1999-2004, part-time, 2005-

Laureate Professor, University of Melbourne, Centre for Applied Philosophy and Public Ethics, part-time 2005-