James M. Kouzes and
Barry Z. Posner are the coauthors of
The Leadership Challenge, fourth edition,
A Leader’s Legacy, Credibility, Encouraging the Heart, and
The Leadership Challenge Workbook. They also developed the highly-acclaimed
Leadership Practices Inventory (LPI) and
LPI Online, 360-degree assessment tools based on the Five Practices.
James M. Kouzes is Dean’s Executive Professor of Leadership, Leavey School of Business, Santa Clara University.
Barry Z. Posner is Dean of the Leavey School of Business at Santa Clara University.