Theodoros Anagnostopoulos was born in Athens, Greece, in 1976. He received a BEng degree from the University of West Attica, Greece, in 1997 and BSc and MScIS degrees from the Athens University of Economics and Business, Greece, in 2001 and 2003, respectively. He received a PhD degree from the National and Kapodistrian University of Athens, Greece, in conjunction with the University of Geneva, Switzerland, in 2012. He also received an MScEd degree from the Hellenic Open University, Greece, in 2018. He was a Postdoctoral Researcher at the ITMO University, Russia, in 2015. He was a Senior Postdoctoral Researcher at the University of Oulu, Finland, in 2016. He was employed as a Principal Research Scientist in Smart Cities at the Ordnance Survey: Great Britain’s Mapping Authority, UK, in 2017. He had a Lecturer (Teaching) position in Computer Science and Engineering at the University of West Attica, Greece, in 2025. Currently, he holds an Assistant Professor position in Information Systems at the Department of Business Administration, at the University of the Aegean, Greece. Dr. Theodoros Anagnostopoulos holds two patents, namely, “Spatiotemporal Authentication” – European Patent, Patent No. EP 3,407,232 B1, and “Spatiotemporal Authentication” – United States Patent, Patent No. US 10,824,713 B2. Consecutively, he is the author of the book “IoT-enabled Unobtrusive Surveillance Systems for Smart Campus Safety”, Wiley – IEEE Press, 1st Edition, October 2022, ISBN: 978-1-119-90390-1.