Marios Constantinides is a Senior Research Scientist at the CYENS Centre of Excellence, Cyprus, and an honorary lecturer at University College London (UCL), UK. He brings over six years of industrial research experience, having held positions at Nokia Bell Labs in Cambridge, UK, and Telefónica in Barcelona, Spain. He was also a research fellow at the University of Cambridge. His research interests revolve around human-computer interaction (HCI), ubiquitous computing, software engineering, machine learning (ML), data science, and responsible AI. Specifically, he works in the area of human-centered AI, leveraging mobile- and wearable-sensing with the aim of building technologies that augment the ways people interact and communicate in a responsible way. Marios holds a PhD from UCL, where his work intersected HCI and ML, as well as a MSc in Software Systems Engineering from the same institution, and a BSc in Computer Science from University of Cyprus. His research has been published in leading HCI conferences and general science journals, and his projects have received international media coverage, featuring in outlets such as the BBC, the Economist, the Times, and Fast Company.