Ione Woollacott, MD, MRCP from the Institute of Neurology, University College London, UK discusses the etiology of familial frontotemporal dementia (FTD). FTD is a diverse disease which can affect patients relatively early in life and manifests in a number of syndromes as described by Dr Woollacott. This interview was recorded at the Alzheimer’s Association International Conference (AAIC) 2017, London, UK.