is Consultant in Pediatric Oncology at the University Hospital of North Norway in Tromso. He has worked with all kind of children’s cancer, but his main interest has been in brain tumors. He participated in the core groups of SIOP’s two last large international Low-Grade Glioma protocols, LGG-2004 and the new LOGGIC protocol. He has been the leader of NOPHO Brain Tumor Group, and participated in many other international collaborations. With the neurosurgeon Bengt Gustavsson from Stockholm he made a survey of different aspects of Scandinavian practice regarding craniopharyngioma. This was presented at the two first Advanced International Post-Graduate Courses on Craniopharyngioma, arranged in Germany.