He has since studied and taught at Lancaster, Warwick, Lincoln and Hull Universities, being appointed a full professor in (New Delhi) and an Honorary Professor at the Universidad Ricardo Palma, Lima, Peru.
He has since studied and taught at Lancaster, Warwick, Lincoln and Hull Universities, being appointed a full professor in 1989. He is a Visiting Professor at the Indian Institute of Technology (New Delhi) and an Honorary Professor at the Universidad Ricardo Palma, Lima, Peru.