Charles C. Manz, Ph.D. is a speaker, consultant, and bestselling author of over 200 articles and scholarly papers and more than 20 books including Mastering Self-Leadership, 6th ed.; The New SuperLeadership; Share, Don't Take the Lead; The Power of Failure; Fit to Lead; Business Without Bosses; The Leadership Wisdom of Jesus, 3rd ed.; Foreword Magazine best book-of-the-year Gold Award winner Emotional Discipline; Stybel-Peabody National Book prize winning SuperLeadership, and the forthcoming Self-Leadership: The Definitive Guide to Personal Excellence. His work has been featured on radio and television and in The Wall Street Journal, Fortune, U.S. News & World Report, Success, Psychology Today, Fast Company and several other national publications. He is the Nirenberg Chaired Professor of Leadership in the Isenberg School of Management at the University of Massachusetts Amherst. Formerly a Marvin Bower Fellow at the Harvard Business School his clients have included 3M, Ford, Xerox, General Motors, P&G, American Express, the Mayo Clinic, Banc One, the U.S. and Canadian governments, and many others.