S (“Subu”) V Subramanian is a Professor of Population Health and Geography at Harvard University, and Director of a University-wide Initiative on Applied Quantitative Methods in Social Sciences. He was also the Founding Director of Graduate Studies for the interdisciplinary PhD program in Population Health Sciences. He received his under- and post-graduate training at the University of Delhi, and completed his PhD in geography from the University of Portsmouth, UK. Working in collaborations with scholars across the world, he has published over 600 articles, book chapters, and books in the field of social and contextual determinants of health, health inequalities in India, and applied multilevel statistical models. He has consistently been included in the Highly Cited Researchers (top 1% of cited publications in Web of Science) list since 2015. His current research interests is developing and applying data science approaches for precision public policy in the context of health, nutrition and development. As an educator, Subu was the first to develop a course on the concept and application of multilevel statistical methods at Harvard, which he has been successfully teaching at Harvard since 2001, as well as around the world. He has advised over 100 masters, doctoral and postdoctoral students as mentor, academic advisor and dissertation committee member. Subu is the Co-Editor-in-Chief for the international journal Social Science & Medicine (SSM), in addition to be being a Co-Senior Editor for the social epidemiology office of SSM. He is also the founding Co-Editor-in-Chief of a new journal SSM – Population Health. He is an editorial consultant to The Lancet, and an international advisory board member for the Lancet Global Health.