Eleni Reed serves as Chief Greening Officer at the U.S. General Services Administration’s Public Buildings Service (PBS). Eleni works with PBS business lines and regions to integrate sustainability practices in all aspects of real estate operations to increase the environmental performance of GSA’s portfolio in support of the agency’s sustainability plan. She also leads the agency’s Green Proving Ground (GPG), a program that utilizes GSA’s real estate portfolio to test and evaluate innovative building technologies and practices. The GPG program aims to drive innovation in environmental performance in federal buildings and help lead market transformation through deployment of new technologies. Prior to coming to GSA, Eleni was Director of Sustainability Strategies with Cushman and Wakefield. Her past public service includes working with the City of New York’s Mayor’s Office of Operations.