Prof. Dr. Naser Elsheimy is a professor and former Head of the Department of Geomatics Engineering at the University of Calgary. He held a Tier-I Canada Research Chair (CRC) in Geomatics Multi-sensor Systems. He is the founder and former scientific advisor of the TECTERRA Centre of Excellence for Commercialization and Research. He is a Fellow of the Canadian Academy of Engineering and a Fellow of the US Institute of Navigation (ION). His research interests include multi-sensor systems, mobile mapping systems, estimation techniques, real-time kinematic positioning, and digital photogrammetry and their applications in transportation, mapping, and Geospatial Information Systems (GISs).