David Décary-Hétu is Associate Professor at the School of Criminology of the Université de Montréal, Canada. Through his innovative approach, Prof. Décary-Hétu studies how offenders adopt and use technologies, and how that shapes the regulation of offenses, as well as how researchers can study offenders and offenses. Rémi Boivin is Associate Professor at the School of Criminology of the Université de Montréal, Canada. Prof. Boivin’ focus on crime analysis led him to the study of co-offending and mobility, for which he used social network perspectives and techniques. His doctoral dissertation was co-supervised by Prof. Carlo Morselli.