John Kotter, professor emeritus at Harvard Business School, is often called the world’s foremost authority on leadership and change. His many previous books, including Leading Change and Our Iceberg Is Melting, have been translated into more than two hundred foreign-language editions and have been bestsellers around the world. He is a founder of Kotter International, a consulting firm that specializes in helping leaders transform their organizations.
Holger Rathgeber is the coauthor of Our Iceberg Is Melting, a former executive at a medical products firm, and a principal at Kotter International.
