Andy Bain is Assistant Professor of Criminal Justice at the University of Mount Union, Ohio, USA. He is the co-author of Outlaw Motorcycle Gangs: A Theoretical Perspective (2015, with Mark Lauchs and Peter Bell) and Professional Risk Taking with People: A Guide to Decision-Making in Health, Social Care and Criminal Justice (2008, with David Carson). Andy has published in a number of leading international academic and professional journals. His professional background includes four years with the National Probation Service (England and Wales) and six years running a successful criminal justice consultancy group.