Dr.-Ing. Björn Müller obtianed a diploma in business administration from University of Magdeburg in 1998 and a PhD in engineering from University of Kassel in 2018. He has more than 15 years of experience in technical and economic aspects of photovoltaics. Dr. Müller is a specialist in the fields of solar resource assessments, yield predictions and simulation for PV systems. He  joined Fraunhofer ISE in 2006 and is head of the team "Data Anlalysis and Modelling" within the working group "Photovoltaic Systems".