John Whitelegg is Professor of Sustainable Development at the Stockholm Environment Institute, University of York. He worked at Lancaster University for 20 years as a teacher, researcher and activist on transport and the environment. He was a city councillor for 8 years and from 2008 to 2010 was deputy chair of the Local Government Association Regeneration and Transport Board. He has written 9 books and over 80 papers and chapters in books on transport and environment topics.