Jonathan Krones is postdoctoral associate at the Center for Industrial Ecology at the Yale School of Forestry and Environmental Studies, working under the supervision of Professor Marian Chertow. His current work entails the use of innovative estimation methods to develop the first economy-wide estimate of non-hazardous industrial waste generation in the United States in over thirty years. He received a Ph.D. in Engineering Systems from MIT and a M.S. in Earth Resources Engineering from Columbia University.