Meet our Leadership Team In 'iih' IIH InterventionMeet our Leadership TeamParticipantsTrial Detail The IIH Intervention leadership group consists of experts in their fields of research, with considerable breadth of experience and knowledge within the team. Lead Researchers Professor Alex Sinclair - Programme Director – Consultant Neurosurgeon – Consultant Ophthalmologist Professor Phil White – Professor of Interventional and Diagnostic Neuroradiology Dr Fergus Robertson – Consultant Interventional Radiologist Mr Ahmed Toma – Consultant Neurosurgeon