Dr Stefan Arisona is a senior principal software engineer and team lead at the Esri R&D Center Zurich. His main interests are in GIS, AEC, computer graphics, game design and digital art, and he oversees the development of extended reality applications such as 360 VR and XR Viewer. He received a MSc in Electrical Engineering from ETH Zurich and a PhD in Computer Science from University of Zurich. Stefan is a founding principal investigator of ETH's Future Cities Laboratory in Singapore, where he developed new visualization and simulation methods for architecture, urban planning and design.