Barry Z Posner, Ph.D.
Barry Posner is the coauthor of numerous award-winning and bestselling books, including The Leadership Challenge, A Leader's Legacy , Encouraging the Heart , and Credibility , as well as the widely used Leadership Practices Inventory (LPI).
Barry Posner is the coauthor of numerous award-winning and bestselling books, including The Leadership Challenge, A Leader's Legacy , Encouraging the Heart , and Credibility , as well as the widely used Leadership Practices Inventory (LPI). See less
