Henrikki is a visiting postdoc at UCL with a background in geography and GIS. He got his PhD from the University of Helsinki in 2017, and his current research focuses on multimodal spatiotemporal accessibility modelling and mobility analytics. Henrikki has actively developed methodologies and tools for studying dynamic accessibility patterns, observing the spatial mobility of people, and understanding the social context associated with places using various digital data sources such as GPS, mobile phones, social media data, transportation schedules, etc. Henrikki is also a keen Python educator, and he has developed openly available online courses to learn to program and do GIS-with Python programming language.