Paul Hawken’s writings on sustainability, economics and commerce have been published in over 50 countries and 27 languages and have pivotally influenced CEOs, heads of state, and academics around the world. The Ecology of Commerce is in its 20th printing. President Bill Clinton called Natural Capitalism one of the five most important books in the world. Hawken’s latest, Blessed Unrest, describes the magnitude and power of civil society to address humanity’s challenges. He is singular among writers on sustainability and commerce in that his perspective stems from founding and operating his own businesses.