Dr. Jean G. de Oliveira was born in Belém-PA-Brazil, where he graduated from medical school at Federal University of Pará (UFPA) and accomplished his neurosurgical training at Federal University of São Paulo (UNIFESP), São Paulo-SP-Brazil, where he also worked in 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, whose final publication resulted in Ph.D. at Department of Neurosciences at University of São Paulo (FMUSP). Dr. de Oliveira got the CNS International Fellowship Award in 2006 and was trained by Dr. Robert F. Spetzler at Barrow Neurological Institute (BNI), Phoenix-AZ-USA, focusing in the neurosurgical treatment of cerebrovascular and skull base lesions. After his return to Brazil, Dr. de Oliveira became Head of Cerebrovascular and Skull Base Surgery at Center of Neurology and Neurosurgery Associates (CENNA), Hospital Beneficência Portuguesa de São Paul-SP, Brazil. Currently, Dr. Jean G. de Oliveira is Professor of Neurosurgery at Santa Casa de São Paulo School of Medical Sciences (FCMSCSP), where he comprises patient assistance care, medical graduates and residents teaching, and research. Professor de Oliveira is a member of Editorial Board and Reviewer of several international medical journals. In addition, Dr. de Oliveira is board certified by Brazilian Society of Neurosurgery. His teaching assignments include the Education and Training Committee of Brazilian Society of Neurosurgery (SBN) and from World Federation of Neurological Societies (WFNS).

Dr. Jean G. de Oliveira main interests include neuro-oncology (brain tumors, gliomas, meningiomas and skull base tumors) and the neurosurgical management of cerebrovascular diseases (intracranial aneurysms, brain AVMs, cavernous malformations).