Alexander Bergmann received his Ph.D. degree in natural sciences from Karl-Franzens University, Graz, Austria, in 2000. From 2001 to 2016, he worked in different industrial R&D positions in the field of sensors and sensor systems. Since 2016, he has been a Professor and the Head of the Institute of Electronic Sensor Systems with the Faculty of Electrical and Information Engineering, Graz University of Technology, Austria. Since 2020 he is Head of the newly founded Institute of Electrical Measurement and Sensor Systems at the Graz University of Technology. He has co-authored two books, more than 95 articles, and filed more than 20 patents. His main research areas include modelling, simulation and design of electronic sensor systems; aerosol sensors and ambient air sensors; photo- and thermoacoustic sensors; sound, ultrasound and vibration sensors; distributed and multi-model sensors and sensor networks; highly integrated sensors, and sensor systems.