Denis founded Energy Priorities Magazine on Earth Day 2004 and hosts the radio program by the same name distributed by NPR. He has authored hundreds of cleantech articles for a variety of publications, ranging from Sustainable Industries Journal to the New York Times, and he has been interviewed by major news outlets, including FORTUNE and MSNBC. He lives in the Seattle, WA area. Follow him on Twitter: @Cleantech. Contact him here. Disclosure information.