Marian Chertow is Associate Professor of Industrial Environmental Management and has been Director of the Industrial Environmental Management Program at the Yale School of Forestry and Environmental Studies since 1991. Her research and teaching focus on industrial ecology, business/environment issues, waste management, and environmental technology innovation. Primary research interests are 1) The study of industrial symbiosis including geographically-based exchanges of wastes, materials, energy, and water within networks of businesses. 2) The potential of industrial ecology to underpin ideas of the proposed Circular Economy law in China. 3) The application of innovation theory to the development of environmental and energy technology. Prior to Yale, Marian spent ten years in environmental business and state and local government including service as President of the Connecticut Resources Recovery Authority charged with developing a billion dollar waste infrastructure system for the state. She is a frequent international lecturer and has testified on waste, recycling and other environmental issues before committees of the U.S. Senate and House of Representatives. Marian is on the Editorial Board of BioCycle Magazine and the Journal of Industrial Ecology, the Board of the Eco-Industrial Development Council, as well as on the Advisory Board of the Connecticut Clean Energy Fund, which is developing renewable energy projects to increase the availability of green energy. Marian serves on the founding faculty of the Masters of Science in Environmental Management Program at the National University of Singapore where she teaches “Business and Environment” and is a Visiting Professor at Nankai University&rquo;s National Center for Innovation Research on Circular Economy in China.