In 2007 he was appointed associate professor of neurosurgery at the University Hospital of Catanzaro, Italy. He has recently rejoined the staff of the neurosurgical and neurovascular department at the "P. Wertheimer" Hospital for Neurology and Neurosurgery in Lyon, France, where he is also involved in teaching medical students and trainees in neurosurgery and neuroradiology. His surgical practice has canvassed the spectrum of neurosurgery, together with his scientific activity, with over 50 articles in peer-reviewed journals, and several book chapters and review articles. He is member of national and international neurosurgical associations and of the "Association pour le Développement Médical au Vietnam", a French humanitarian association. His current major interests are vascular neurosurgery and brain tumors in eloquent areas. Surgical and endovascular treatment of brain vascular malformations is a significant portion of his practice.