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Dr. Pyke is the Chief Operating Officer for He helps lead GRESB's global business strategy and the development of information technologies to inform and accelerate market transformation, including the Green Building Information
Gateway (

Dr. Pyke serves in a number of technical advisory roles, including representing the United States for green house gas mitigation issues related to residential and commercial buildings on the Intergovernmental Panel on Climate Change (Working Group 3) and Chair of the
US Environmental Protection Agency’s Chesapeake Bay Program Scientific and Technical Advisory Committee.

Prior to joining GRESB, he was the Vice President for Research at the US Green Building Council, the National Director of Climate Change Services for CTG Energetics, Inc. and a research scientist with the US EPA’s Global Change Research Program. While serving at US EPA, Dr. Pyke co-chaired the US Climate Change Science Program’s Interagency Working Group on Human Contributions and Responses to Climate Change. He is an adjunct faculty member at George Washington University, teaching in the graduate Sustainable Urban Planning Program. He holds a Ph.D. and M.A. in Geography from the University of California Santa Barbara and a B.S. from the College of William and Mary.