Educated at King Edward VI School Macclesfield.
Admitted to Clare College in 1961.
Assistant Keeper of Paintings & Drawings, Fitzwilliam Museum 1970, Keeper 1976; Director Yale Centre for British Art 1981–1995. Director Fitzwilliam Museum & Marlay Curator 1995–2009; Master of Magdalene 2002–2012. Appointed Commander of the Order of the British Empire in 2008.