Dr. Tan Ai Huey is an Associate Professor and Consultant Neurologist at the Faculty of Medicine, Universiti Malaya. As a clinician-scientist, she dedicates her career to excellence in patient care, and medical research and education, particularly in the field of Parkinson's disease (PD) and Movement Disorders. Her research focus include microbiome-gut-brain axis, genetics, and biomarker discoveries. She has published extensively in leading medical journals including Nature Reviews Neurology and Lancet Neurology. Dr. Tan was elected President of the Malaysian Society of Neurosciences (MSN) from 2018 to 2022, and currently serves as Honorary Secretary of the MSN Movement Disorder Council, within which she co-authored the National Consensus Treatment Guidelines for PD. At the the International Parkinson & Movement Disorder Society (MDS), she chairs the MDS Communications Oversight Committee and serves in the MDS Asian-Oceanian Section Executive Committee and the MDS Evidence-Based Medicine Steering Committee. She is the current Associate Editor for Parkinsonism and Related Disorders Journal. Frequently invited as an expert faculty member at various national and international conferences and workshops, Dr. Tan is dedicated to enhancing education and training in PD and movement disorders, especially in underserved regions around the globe, where these efforts can have the most significant impact.