Dr. Denis Kalkofen is an Associate Professor at the College of Science and Engineering, Flinders University, Australia, and at the Institute of Computer Graphics and Vision (ICG), Graz University of Technology, Austria. His research is focused on developing visualization, interaction, authoring and display technology for Virtual and Mixed Reality environments. He is especially interested in combining computer graphics, human-computer interaction and computer vision techniques to enable comprehensible and easily accessible Mixed Reality experiences. Denis received Dipl.-Ing. (2004) from the University of Magdeburg and Dr. techn. (2009) and Habilitation (2022) from Graz University of Technology. Before joining ICG, he was a member of the Virtual Reality Laboratory at the University of Michigan. In 2019, he joined the University of South Australia as Visiting Researcher and the Computational Imaging Laboratory at Stanford University as Visiting Assistant Professor. Denis won best paper, best short paper, and honorable mention awards at several international scientific events, including IEEE ISMAR, 3DUI, EuroVis, KELVAR, BioVis, VRCAI, and IEEE Virtual Reality.