John Hagel
John Hagel, an independent management consultant, is best known for his book,
The Only Sustainable Edge: Why Business Strategy Depends on Productive Friction and Dynamic Specialization. He is a member of the International Academy of Management, a Fellow of the World Economic Forum and is on the steering committee of the Harvard Business School Research Center. He has written three other books and several articles in
Harvard Business Review, The Wall Street Journal, The Financial Times, The McKinsey Quarterly and
CIO Magazine.