Professor Beomseok Jeon is Medical Director of the Movement Disorder Center at Seoul National University Hospital. He is the past President of the Korean Movement Disorder Society, and served as the International Delegate of the Korean Neurological Association. He also served as the Director of Office of the Medical Policy and Communication, Seoul National University. Currently, he is the President of the Asia-Oceanian Association of Neurology (AOAN) and Past-Chair of Movement Disorder Society-Asia and Oceanian Section (MDS-AOS). Prof. Jeon graduated from Seoul National University College of Medicine, and completed his neurology residency both at Seoul National University Hospital (1983-1987) and at the University of Minnesota (1987-1991), and then had movement disorder fellowship under Prof. Stanley Fahn at Columbia University (1991-1993). He also studied basic neurosciences under Prof. Robert Burke as H. Houston Merritt Fellow (1997-1998) at Columbia University. Prof. Jeon has extensively studied genetics in Korean patients with parkinsonism, and is currently interested in medical and surgical treatment of advanced parkinsonism. He has published over 400 peer reviewed articles, and wrote three books for patients and families with Parkinson’s disease and ataxia.