A celebrated ecologist, Paul Hawken is also an author, entrepreneur, government consultant and militant. He seeks to revolutionise the relationship between commerce and ecology. At the age of 20, he founded Erewhon, his first business, selling all natural products. He is the author of numerous successful works, including “Natural Capitalism: Creating the Next Industrial Revolution (Little, Brown. September 1999)”, co-authored with Amory Lovins and Hunter Lovins, which was heralded by Bill Clinton at its release as one of the 5 most important books today. Notably, Hawken created the concept of “natural capital”, and he founded the ONG Natural Capital Institute.