This is the third in our collaborative webinar series with the Journal of Parkinson's and Parkinson's Movement. Chair Professor Patrick Brundin is joined by fellow panellists: Dr Ziv Gan-Or from the Department of Neurology and Neurosurgery at the Montreal Neurological Institute, Benjamin Stecher, co-founder of the Parkinson's Research Advocacy Group, Dr Roy Alcalay, Assistant Professor of Neurology at Columbia University Medical Centre and Jonathon Silverstein and Dr Gaurav Gupta from The Silverstein Foundation.