Career

Sept. 1972 - July 1973:

teaching part-time in Classics Department of University College London, and part-time at William Ellis School, London NW5

Oct. 1973 - April 1975:

Dyson Junior Research Fellow in Greek Culture, Balliol College, Oxford

April 1975 - Sept. 1978:

University Assistant Lecturer in Classics, University of Cambridge

-Oct 2023- :

Fellow of Christ’s College, Cambridge

May 1976 -Oct 2023 :

Emeritus Fellow of Christ’s College, Cambridge

Oct. 1978 - Sept. 1989:

University Lecturer in Classics, University of Cambridge

Oct. 1989 - Sept. 1996:

Reader in Ancient Philosophy, University of Cambridge

Oct. 1996 - July 2000:

Professor of Ancient Philosophy, University of Cambridge

July 2000 - Sept. 2014:

Laurence Professor of Ancient Philosophy, University of Cambridge