sentences:  Mark received the Freedom of the City of Westminster on 22 June 1977 and the City of London on 23 July 1979, and the Freedom of the City of New York from Mayor John Lindsay.He received the honorary degrees of Doctor of Letters from the Loughborough University of Technology in December 1976 and Doctor of Laws from the University of Liverpool on 6 July 1978.Following his resignation, he became a director of the private security consultancy Phoenix Assurance and Control Risks.