Nathan Selden is Chair of the Department of Neurological Surgery at OHSU and holds the Mario and Edith Campagna Endowed Chair of Pediatric Neurosurgery in the OHSU School of Medicine. He is also Chair-elect of the Professional Board for OHSU Healthcare. His clinical focus is functional neurosurgery for children. At OHSU, he performed the first ever transplantation of neuronal stem cells in a human patient and has three times co-authored the Pediatric Traumatic Brain Injury Guidelines.