Marc Lefkowitz is a sustainability consultant with more than 15 years of experience writing, speaking and advocating for a more sustainable Northeast Ohio. He served as Director of the GreenCityBlueLake Institute
and editor of its well-known blog at gcbl.org
. He has a B.A. in English from Ohio State University
and an M.A. in urban planning from Cleveland State University
. He is a regular bike commuter and transit rider. Photo: Liz Cooper.