Dr. Hasri Samion is a distinguished Senior Consultant Paediatric Cardiologist at the National Heart Institute (IJN), renowned for his expertise in congenital heart conditions and complex interventional procedures. A pioneer in Malaysian paediatric cardiology, he founded the Malaysian Pediatric Cardiology Society and serves as Chief Clinical Officer at IJN. His extensive research contributions and leadership in clinical trials have significantly advanced the field, making him a key opinion leader both locally and internationally.