Posner, Barry Z.

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 Clara University s Leavey School of Business. They are among the world s most trusted and influential s...