Clayton M. Christensen
Clayton M. Christensen was a Professor at Harvard Business School and a world-renowned business consultant. He developed the theory of "disruptive innovation," subsequently dubbed the most influential business idea of the early 21st century. He's was a five-time recipient of the McKinsey Award for Harvard Business Review's best article, and the author of several books, including the groundbreaking, The Innovator's Dilemma (1997).