Dr. Christos Kalloniatis obtained a Ph.D. in Privacy Requirements Engineering from the Department of Cultural Technology and Communication, University of the Aegean, Greece, a master’s degree in Computer Science from the University of Essex, England, and a bachelor’s degree in Computer Science from the Department of Informatics, Technological Institute of Athens (now the University of West Attica). He is an associate professor and head of the Department of Cultural Technology and Communication, University of the Aegean, and director of the Privacy Engineering and Social Informatics (PrivaSI) research laboratory. He is a former member of the board of the Hellenic Authority for Communication Security and Privacy. His main research interests are the elicitation, analysis, and modelling of security and privacy requirements in traditional and cloud-based systems, the analysis and modelling of forensic-enabled systems and services, privacy-enhancing technologies, and the design of information system security and privacy in cultural informatics. He has published several refereed papers in international scientific journals and conferences and has served as a visiting professor in many European institutions. Prior to his academic career, he served at various places in the Greek public sector including the North Aegean Region and Ministry of Interior, Decentralisation and e-Governance. He has a close collaboration with the Laboratory of Information & Communication Systems Security, University of the Aegean, and the Systems Security Laboratory, University of Piraeus, Greece. Dr. Kalloniatis has served as a member of various development and research projects.