Honorary doctorate, Washington and Lee University, Virginia, 2001
Fellowship of the British Academy, 2006
Chair of the Medieval Studies Section, 2014-17
Emeritus Fellowship, University College, Oxford, 2004; Honorary Fellowship, 2009
Life Fellowship, Magdalene College, Cambridge, 2014
Co-editor/ Executive editor, Medium Ævum, 1989-2002
President of the New Chaucer Society, 2000-02
Gollancz Lecturer of the British Academy, 2016
Senior Tutor, University College, Oxford, 1997-2000
Chair of the English Faculty, University of Oxford, 1990-93
Chair of the English Faculty, University of Cambridge, 2010-12
Cambridge University representative Trustee, Shakespeare Birthplace Trust, 2013-17
Trustee, The Prince’s Teaching Institute, from 2013