Tatjana von Rosen, Ph.D., is an Associate Professor in the Department of Statistics at the Stockholm University, Sweden. She received her M.Sc. degree (Biostatistics) in 1994 from the Limburg Universitair Centrum (now Hasselt University), Belgium, and her Ph.D. degree (Mathematical Statistics) in 2004 from the University of Tartu, Estonia. Dr. T. von Rosen has been an Associate Professor in Statistics since 2008.