Mr. Rogier de Groot MSc. (1980) is a doctoral researcher at the Lectureship MID and Juvenile Crime. In 2007 he graduated as a criminologist and as a criminal lawyer in 2009 in 2009 at Leiden University. From 2008 to 2010 Rogier was attached to the COT Institute for Safety and Crisis Management. Since 2010 he has worked as a lecturerer and researcher at Leiden University. As a researcher he worked on the study 'Unlimited access tot justice?', a research on victimization of people with learning disabilities in the criminal justice systems. Besides this, he coordinates the minor Working in the Youth Safety Domain and teaches the Ethics. He also counsels students in their graduation program. In collaboration with the Open University and Cybersafety Research Group and MID and Juvenile delinquency, he started doctoral research on the problematis Internet behavior of young people with MID by August 1, 2015.