Daniel Goleman is the author of the international bestsellers Emotional Intelligence, Working with Emotional Intelligence, and Social Intelligence, and the co-author of the acclaimed business bestseller Primal Leadership.

His latest books are What Makes a Leader: Why Emotional Intelligence Matters and The Triple Focus: A New Approach to Education. He was a science reporter for the New York Times, was twice nominated for the Pulitzer Prize, and received the American Psychological Association's Lifetime Achievement Award for his media writing. He lives in Massachusetts.

John P. Kotter is internationally regarded as the foremost authority on the topics of leadership and change. His is the premier voice on how the best organizations achieve successful transformations.

Kotter is the Konosuke Matsushita Professor of Leadership, Emeritus, at Harvard Business School and is cofounder of Kotter International, a leadership organization that helps Global 5000 company leaders accelerate the implementation of their most critical strategies and lead change in a complex, fast-moving business environment.

John Kotter has authored eighteen books, twelve of them bestsellers. His works have been printed in over 150 foreign language editions.