I am an Associate Professor in Methods and Statistics at the Department of Methodology & Statistics at Utrecht University and an affiliated researcher at Statistics Netherlands. Prior to joining Utrecht University, I was a senior researcher at GESIS Leibniz Institute for the Social Sciences at the Department Survey Design and Methodology. I am a board member of the German Society for Online Research and programme chair of the General Online Research Conference (GOR). I am a member of the Quality Assurance Board of the GESIS Panel and of the Data Collection Committee of ODISSEI (Open Data Infrastructure for Social Science and Economic Innovations). My research interests include survey methodology, smartphone surveys, smartphone sensors & passive data collection using mobile devices, data donation, online and mixed-mode surveys, nonresponse and measurement errors in surveys, panel effects, and paradata.
Education
PhD in Survey Methodology, Utrecht UniversityM.A. in Sociology, University of Mannheim
B.A. in Sociology, Novosibirsk State University