His clinical and surgical practice comprises mainly endoscopic neurosurgery, pediatric neurosurgery, and vascular neurosurgery. His area of research interest is traumatic brain injury (TBI). He has guided many MCh, MPhil, and Ph.D. students for their theses. He has been an investigator for many national and multinational research projects, most of them related to TBI. He has been a speaker for more than 100 occasions for various national and international conferences. He is a reviewer and on the editorial board of a few peer-reviewed journals in neurosurgery. He has more than 200 publications including book chapters.