John Krogstie (1967)  holds a PhD (1995) and a MSc (1991) in information systems from the Norwegian University of Science and Technology (NTNU), where he is currently a full professor in information systems at the computer science department (IDI). At IDI he was Department Head 2017-2021. Director NTNU Digital 2022-2023 and Center for Sustainable ICT - NTNU 2022-  . John Krogstie is the Norwegian representative and previously Vice-Chair for IFIP TC8 and was chair of IFIP WG 8.1 on information system design and evaluations (2010-2015). His research interests are information systems development, information systems engineering, quality of models and modelling languages, neuroconceptualization, eGovernment,  sustainable smart cities and sustainable digitalization in general. He has published more than 380 refereed papers in journals, books and archival proceedings since 1991. H-index as of July 2025 is 70, G-index 152 based on  Google Scholar Profile. c-score 3.54 (Elsevier Stanford 2024)