Dr. Behnam Rezai Jahromi is resident of neurosurgery at Helsinki University Hospital, Finland. He joined Department of Neurosurgery while high-school student and since has been part of the world known department. Dr. Rezai Jahromi has published more than 50 peer-review articles and more than 15 book-chapters. His interests are from basic science, epidemiology and clinical practice of cerebrovascular disorders. Rezai Jahromi has patented several devices and techniques regarding cerebrovascular surgery. He is running several international studies regarding cerebrovascular disorders.