Lloyd Alter is a writer, public speaker, architect, inventor, and Adjunct Professor of Sustainable Design at Toronto Metropolitan University. He has published many thousands of articles on TreeHugger where he was Design Editor, and on such diverse platforms as Planet Green, HuffPo, The Guardian, Corporate Knights Magazine, and Azure Magazine. A former builder of prefab housing and a tiny-house pioneer, Lloyd is a passionate advocate of Radical Sufficiency – the belief that we use too much space, too much land, too much food, too much fuel, and too much money, and that the key to sustainability is to simply use less. He is the author of Living the 1.5 Degree Lifestyle. Lloyd lives in Toronto, Ontario.