Dr Rajeeb Kumar Sah is a Reader in Public Health and an International Lead within the School of Human and Health Sciences at the University of Huddersfield, United Kingdom. Dr Sah is trained as a medical doctor and holds a PhD in Health and Social Care (Public Health), MSc in Public Health, and a Postgraduate Certificate in International Relations and Globalisation. His research is rooted in a deep commitment to promoting and advancing global health equity and addressing systemic disparities across diverse populations. His work critically engages with the social determinants of health to explore the lived experiences and health outcomes of marginalised and disadvantaged populations through an intersectional lens. He is an interdisciplinary researcher whose work focuses on adolescent health, mental health and wellbeing, sexual and reproductive health, and maternal and child health. Through a qualitative, community-engaged, co-production and participatory research approach, Dr Sah aims to inform policy and practice that promote inclusive, culturally responsive, and equitable public health interventions.