Alexander Nussbaumer holds the position of a post-doctoral researcher at the Institute of Interactive Systems and Data Science of the Graz University of Technology and is responsible for research projects at the Cognitive and Digital Science (CoDiS) Lab. He is also a member of the Cognitive Science Section of the Institute of Psychology at the University of Graz. His main research interests include information systems, digital learning, digital literacy, decision support, computer interfaces, human-centred evaluation and computer ethics. He has been managing and participating in several EC-funded and national research projects in the domain of digital learning, medical training, cultural heritage, emergency management, criminal analysis, smart city research, and disinformation. Currently, he is involved in the OpenWebSearch.eu research project, where he is working on the support for creating search applications and on integrating ethical and legal aspects in creation and use of the technology.