Mitko Aleksandrov is a research associate in the GRID lab, at the Faculty of Built Environment, UNSW. He graduated from the University of Belgrade (Serbia), and he finished his PhD at the University of Melbourne. After this, he joined the GRID group where he worked on BIM/GIS integration for a precinct scale, as well as the safety and security of crowds in urban environments. His research interests are related to 3D indoor modelling and crowd dynamics to perform realistic people simulations in current buildings.