Dr Jean G. de Oliveira graduated from medical school at Federal University of Pará (UFPA) and completed his neurosurgical training at Federal University of São Paulo (UNIFESP), Brazil, where he also worked in the Division of Cerebrovascular Surgery and got his Master of Sciences (MSc) in neurosurgery. During a fellowship in cerebrovascular and skull base surgery at Frankfurt University (Germany), he developed a research study about non-invasive intraoperative cerebral angiography during intracranial aneurysm surgery, and as a result obtained his PhD at the Department of Neurosciences at University of São Paulo (FMUSP).
Jean subsequently received a CNS International Fellowship Award in 2006 and was trained by Dr. Robert F. Spetzler at Barrow Neurological Institute (BNI), USA, focusing on the neurosurgical treatment of cerebrovascular and skull base surgery. After his return to Brazil, Jean became the Head of Cerebrovascular and Skull Base Surgery at the Center of Neurology and Neurosurgery Associates (CENNA), Hospital Beneficência Portuguesa de São Paul-SP, Brazil. Currently, He is currently Professor of Neurosurgery at Santa Casa de São Paulo School of Medical Sciences (FCMSCSP), where he undertakes patient assistance care and supervises medical graduates and residents' teaching and research. Jean is a member of numerous editorial boards and reviewer forseveral international medical journals. In addition, he is board certified by the Brazilian Society of Neurosurgery. His teaching credetionals are from the Education and Training Committee of Brazilian Society of Neurosurgery (SBN) and the World Federation of Neurological Societies (WFNS). His main interests include the neurosurgical management of cerebrovascular diseases (intracranial aneurysms, brain AVMs, cavernous malformations) and neuro-oncology (brain tumors, gliomas, meningiomas and skull base tumors).