Bob is a leading expert on the business value of corporate sustainability strategies and has given hundreds of keynote presentations to corporate, government, university, and NGO audiences. He has authored two books on the business justification for sustainability strategies, The Sustainability Advantage and The Next Sustainability Wave, and created a DVD of his presentation, The Business Case for Sustainability. His latest book, The Sustainability Champion's Guidebook, and its DVD, outlines how internal leaders can transform their companies to sustainable enterprises. He worked 34 years with IBM Canada, is on the faculty of the Sustainable Enterprise Academy, and serves on the advisory board of The Natural Step Canada. He has a PhD in sustainability from the University of Toronto.