Yvonne is a Board Certified Behavior Analyst (BCBA). She holds a master degree in Applied Behavior Analysis (ABA) from St. Cloud State University, United States. And she is currently a Doctor of Education candidate at The University of Bristol, United Kingdom. Yvonne has 15 years experience working with children and adolescents with autism in one-on-one, group and school settings in Hong Kong and Singapore. She has extensive experience training behavior therapists, teachers and parents, and consulting schools locally and overseas. She has also conducted research on ABA-based intervention for students with ASD, published in peer-reviewed journal and presented in international conferences. Currently, Yvonne is the Behavioural Consultant of Aoi Pui School and the Director of Research of Autism Partnership Foundation Hong Kong.