Dr David Lynch is a member of the Queen Square Adult Leukodystrophy Group. He is a specialist registrar in neurology at the National Hospital for Neurology & Neurosurgery and the Royal Free in London. He completed his early medical training in Dublin, before taking up a Leonard Wolfson Clinical Fellowship at the UCL Institute of Neurology. He completed a PhD on the genetics of leukodystrophy, and has authored numerous papers on clinical and genetic aspects of these conditions in adults. He continues to be involved in both research and the clinical care of adult patients with leukodystrophy.