Cas Kruitwagen studied Mathematics at Utrecht University, graduating in 1991 with specialization "Applied Probabilistic". Upon his graduation he came to work for the Centre for Biostatistics of Utrecht University, where his main tasks have been education and consultancy.

Cas Kruitwagen coordinates the biostatistical education component of the Centre for Biostatistics of Utrecht University. Within the MSc programmes Epidemiology, Nursing Science and Physiotherapy Science (Health Sciences) he coordinates the biostatistical courses. Another major region of his activities is statistical consultancy to researchers and students. Although the range of consultancy problems is quite broad, Cas has a special interest in longitudinal data analysis and analysis of reference values.

More information about Cas Kruitwagens activities and positions can be found on his personal webpage.