John KrogstieJohn Krogstie has a PhD (1995) and an MSc (1991) in information systems, both from the Norwegian University of Science and Technology (NTNU). He is a professor in information systems at IDI, NTNU, (Trondheim, Norway). He is also a senior advisor at SINTEF. He was employed as a manager in Accenture (1991-2000). John Krogstie is the Norwegian Representative for IFIP TC8 and Vice-Chair of IFIP WG 8.1 on information systems design and evaluation, where he is the initiator and leader of the task group for Mobile Information Systems. He has published around 80 refereed papers in journals, books, and archival proceedings since 1991. Read More Read Less