Jonathan Gosling is Professor of Leadership Studies at the University of Exeter, UK, and has published articles in Harvard Business Review, Sloan Management Review, Leadership, Management Learning and elsewhere. He advises companies, agencies and government departments across the world on their leadership-related issues. He is Fellow of the Windsor Leadership Trust and the Leadership Foundation, a member of the Advisory Board of the Defence Academy, co-director of the European Leadership Centre and director of Coaching Ourselves Inc. Peter Villiers is a writer, lecturer and consultant with a wealth of practical experience in leadership and management development. He has served in the merchant navy, as a captain in the Royal Armoured Corps in Northern Ireland, Cyprus and Hong Kong and as the principal of a leading tutorial college. From 1986 to 2004 he was a senior tutor at the UK National Police Staff College, where his final position was as the head of human rights. He is a widely published author and has written textbooks, histories, guides, biographies and plays.