In his research, he uses contemporary normative theories to analyse concrete social problems. In recent years, he has been actively involved in academic and societal discussions on the regulation of vaccination. Between 2017 and 2021 he was a member of the Health Council of the Netherlands. His research is characterised by a theoretical reflection on the normative foundations of positive law. He studies the clash of fundamental rights in liberal-democratic constitutional states and the role of the legislator and the courts (in particular the European Court) in settling these conflicts. 

Roland Pierik will contribute to the teaching and research in the Foundations and Methods of Law department and he will take the lead in introductory education in the propaedeutic phase, including skills trainings. As of 1 August, Roland Pierik will also act as chairman of the Foundations and Methods of Law department.