Speakers & Presenters
Chief Environmental Officer, Deputy Chief of Staff, Mayor’s Office, City of Chicago
As Mayor Richard M. Daley’s Chief Environmental Officer, Johnston is responsible for oversight of all City of Chicago environmental initiatives. Prior to serving in this capacity, Johnston served as the Commissioner of the City of Chicago Department of Environment (DOE). He was appointed by Mayor Richard M. Daley in July of 2005 after serving as the Assistant to the Mayor for Green Initiatives. His responsibilities as commissioner included the overall management of DOE, which administers programs to protect and restore Chicago's natural resources, reduce waste, clean up brownfields, promote energy efficiency and reliability, educate the public about environmental issues, and enforce the City's environmental protection laws. Prior to working for the City of Chicago, Sadhu served as the Executive Director of the Cleveland Green Building Coalition. Sadhu graduated from Oberlin College in 1998 where he studied environmental studies.