Dr Letty Aarts is specialist in the fields of speed and road safety, road design and behaviour, road safety visions and the safe system approach, international, national and regional road safety analyses and measuring road safety performance indicators (SPI’s). Letty is vice-head of the Human Factors Department and since October 1, 2017, project coordinator base data traffic safety.

Albert Jan Algera is one of SWOV's vehicle experts. Within the in-depth research team he is responsible for the vehicle inspections. He is also active in the Naturalistic cycling project.

Dr Charlotte Bax conducts research into policy making and implementation, freight and delivery traffic, and benchmarking; she also coordinates projects in these areas. Charlotte is also ProMeV-specialist; ProMeV is the tool SWOV developed to assist regional authorities in gaining insight in the safety level of their roads.

Dr Frits Bijleveld is specialist in the fields of data analysis, methods and techniques, and time series analysis. In 2008, Frits Bijleveld obtained his PhD at VU University Amsterdam on the thesis Time series analysis in road safety research using state space methods.

Marjolein Boele MSc conducts research into the fields of, among others, motorcyclists and bicycle safety. In addition she is occupied with assessment studies, safety analyses and statistics. She is member of the SWOV-team for in-depth study of road traffic crashes as a psychologist. Marjolein Boele has completed the master study Cognitive Psychology at Leiden University.

Drs. Niels Bos, MSc is the SWOV-specialist in the fields of data collection, data analysis, data support, knowledge systems and crash data, exposure data and medical data and encoding. Niels is a member of IRTAD and contributes to several EU-projects like, for example, SafetyCube, DaCoTA and SafetyNet. Niels Bos completed the study Experimental Physics at Leiden University.

Michiel Christoph MSc is and has been involved in several European Naturalistic Driving projects. In the project INTERACTION he coordinated the field tests in seven European countries and in the project UDRIVE he coordinated the development of technology and the research into vulnerable road users.

Prof Dr Jacques Commandeur is specialized in the application of research methodology and statistics and the education of these subjects. He has carried out different projects in the fields of, among others, (co)variance analysis, linear regression models and time series analysis. In 1991, Jacques Commandeur obtained his PhD at Leiden University on the thesis Matching configurations....

Dr Saskia de Craen is a specialist in the fields of young novice drivers, accompanied driving (2toDrive), powered two-wheelers, advanced driver/rider trainings and self-driving vehicles.

Ragnhild is specialist in the field of elderly road users and the possibilities to improve their road safety (road design, in-vehicle systems, education, testing their fitness to drive). In 2008, Dr Ragnhild Davidse established the SWOV-team for in-depth study of road traffic crashes.