Matt is a product engineer living in Zurich, Switzerland. He joined Esri R&D Center Zurich in 2014 and has a passion for 3D! He currently works with the CityEngine and Scene Viewer teams.

Dr Stefan Arisona's main interests are in GIS, AEC, computer graphics, game design and digital art. Stefan is a senior principal software engineer at the Esri R&D Center Zurich, where he leads the XR team. He graduated from ETH Zurich, and is a former principal investigator of ETH's Future Cities Laboratory in Singapore, where he developed new visualization and simulation methods for architecture, urban planning and design.