KEITH GRINT is Professor of Defence Leadership at Cranfield University, UK, and Deputy Principal (Leadership and Management) at the Defence College of Management and Leadership within the Defence Academy in Shrivenham. Previously he was Professor of Leadership Studies and Director of the Lancaster Leadership Centre at Lancaster University Management School. Before that he was Director of Research at the SaId Business School and Fellow in Organizational Behaviour, Templeton College, University of Oxford. Keith spent 10 years in industry before switching to an academic career. He is a founding co-editor of the journal Leadership, and founding co-organizer of the International Conference in Leadership Research. He remains a Visiting Research Professor at Lancaster, an Associate Fellow of the SaId Business School and Templeton College, Oxford, and a Fellow of the Sunningdale Institute, a research arm of the UK’s National School of Government.