Leading Danish expert in SAS programming, a statistical and econometrical software system. Author of a large number of published research articles on a wide range of statistical subjects such as time series analysis, likelihood theory, ARCH models, and more than 10 teaching books in general statistics and the SAS software system. Applied research covers taxes, prices and specific issues such as outsourcing of public tasks, taxation and alcohol consumption, and municipal equalising systems. PhD in time series analysis, and today, associate professor at the University of Copenhagen. Twenty plus years of teaching experience in statistics and econometrics at Danish universities.