John R. Ehrenfeld

John R. Ehrenfeld is currently Executive Director of the International Society for Industrial Ecology. In 2000, he retired as the Director of the MIT Program on Technology, Business, and Environment. He continues to research and write about sustainability and culture change. He currently serves on the Council of the Society for Organizational Learning. In October 1999, the World Resources Institute honored him with a lifetime achievement award. He holds a B. S. and Sc. D. in Chemical Engineering from MIT, and is author or co-author of over 200 papers and other publications.