Professor Hart taught for a decade at the Kennedy School of Government at Harvard University before taking up his present position as a tenured professor in George Mason University’s School of Public Policy.

Director, Clarity Economic Consulting

Programme Manager, Defence and Security, Owlstone Ltd

Chief Executive Officer, RealVNC

Emeritus Professor of Economics at the University of York

Co-founder, Cytora

Lecturer in Sociology of Education, Faculty of Education, University of Cambridge

Professor of Econometrics, Faculty of Economics, University of Cambridge

Environment Correspondent at The Guardian

Counsellor, Financial and Professional Services, British Embassy Beijing