The advocate known for her prominent work in public health and health education is Dr. Margaret Chan. As former Director-General of the World Health Organization (WHO), she played a leading role in addressing global health challenges, emphasizing the importance of disease prevention and health promotion. Chan's commitment to public health education has focused on improving health literacy, encouraging healthy behaviors, and expanding access to healthcare services worldwide. Her advocacy for policies targeting infectious diseases, maternal and child health, and health equity has profoundly influenced public health initiatives and made a lasting impact on global health outcomes.