Dorota Kleszczewska is a Professor at the Institute of Mother and Child in Warsaw, Poland, specializing in Health Sciences and Public Health. Her research focuses on the health and well-being of children and adolescents, health behaviours, health literacy, health equity, and social and behavioural change. She is a member of the International Coordinating Committee of the Health Behaviour in School-aged Children (HBSC) study and Co-Chair of the HBSC Youth Engagement Advisory Group. Her work also addresses health communication, youth engagement, and the translation of research evidence into public health practice and policy.