| 1995 - | Professor | University of York |
| Deputy Chair | Human Fertilisation and Embryology Authority | |
| 2006 - 2007 | President | Aristotelian Society |
| 2002 - 2004 | Leverhulme Major Research Fellowship | |
| Lecturer | University of Cambridge | |
| Lecturer | Makerere University (Uganda) | |
| PhD | University of Cambridge | |
| MA | University of Cambridge |
Moore, Russell and 20th century philosophy generally, including French and German philosophy; philosophy of language and of mind; bioethics.