David B. Goldstein has worked on energy efficiency and energy policy since the early 1970s. He currently codirects NRDC’s Energy program. Goldstein has been instrumental in the development of energy efficiency standards for new buildings and appliances that are currently in effect at the regional and national levels in the United States, Russia, Kazakhstan, and China. He was a founding director of the Institute for Market Transformation, the Consortium for Energy Efficiency, and the New Buildings Institute. Goldstein received a Ph.D. in physics from the University of California, Berkeley. He is a Fellow of the American Physical Society and the recipient of its Leo Szilard Award for Physics in the Public Interest. He was awarded a MacArthur Fellowship in 2002 and is the recipient of the California Alumni Association’s 2003 Award for Excellence in Achievement. The author of the books Saving Energy, Growing Jobs and Invisible Energy, Goldstein is based in San Francisco.