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Barry Z Posner, Ph.D.

James M. Kouzes and Barry Z. Posner are the coauthors of the classic bestselling books The Leadership Challenge, The Truth About Leadership, A Leader's Legacy, Encouraging the Heart, and over a dozen other books and workbooks on leadership. They also developed the highly-acclaimed Leadership Practices Inventory (LPI), a 360-degree assessment tool based on The Five Practices of Exemplary Leadership. Jim is the Dean's Executive Fellow of Leadership and Barry is Professor of Leadership at Santa...See more