He is the physician-in-charge for neurosurgical intensive care and traumatic brain injury management at Turku University Hospital, Turku, Finland. He is the leader of biochemical arm of Traumatic Brain Injury Group of University of Turku, and Turku University Hospital, Turku, Finland, and the leader of Neurosurgical Implant Group, University of Turku, Finland. His main research interests are biomarkers in diagnostics of acute phase, treatment effects, and outcome of traumatic brain injury and biomaterials in cranial reconstruction.