
John P. Kotter
John Paul Kotter is the Konosuke Matsushita Professor of Leadership, Emeritus at the Harvard Business School, an author, and the founder of Kotter International, a management consulting firm based in Seattle and Boston. He is a thought leader in business, leadership, and change.
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Books

Leading change
1996
ISBN 9780875847474
HBR's 10 Must Reads on Change Management
2011
ISBN 9781633694514