, (born 1945, Lancaster
) is an English artist
living and working in London
; He studied at Lancaster College of Art and St Martins School of Art
. Currently Professor, Head of Graduate Fine Art Media, Director of Studies, Graduate Programmes, Graduate Tutor
at the Slade School of Fine Art
, University College London
An ongoing body of work addresses the specificity of photography as a medium: its uncertainty as a representational device and its status within the visual arts, especially in relation to painting, cinema and commercial photography.