Andrew Pettigrew is Professor of Strategy and Organization at Saïd Business School and Senior Golding Fellow at Brasenose College, both at the University of Oxford. He is a leading expert on strategy and change in both the public and private sectors. He launched his career with a highly-regarded ten-year study of chemical company ICI, connecting economic business research with a broader sociological approach. He has revolutionized the study of organizational development by combining historical, political and social contextual information with statistical and quantitative data. Andrew Pettigrew’s current research interests include the management of strategic change processes within organizations and the relationship between leadership, change and performance. He is author or co-author of 15 books and over 100 journal articles. He is recognised within the management community as one of the foremost researchers and practitioners in strategy and change management.