He is the head of the Christian Doppler Laboratory for Monitoring and Evolution of Very-Large-Scale Software Systems, a 7-year research project co-funded by industrial partners. Paul’s research interests include software product lines, model-based development and evolution, requirements engineering, and value-based software engineering. He has published more than 100 papers in international peer-reviewed journals, conferences, and workshops. Paul is an Editorial Board Member of the Elsevier Journal on Information and Software Technology. He is regularly serving as a reviewer for international journals and conferences. He is member of ACM, ACM SIGSOFT, the IEEE CS, the Austrian Computer Society, and Euromicro.