One of the staunchest, most exciting, and most innovative voices for the new discipline of planetary health, Renzo Guinto, MD DrPH is Chief Planetary Doctor of PH Lab – a “glo-cal think-and-do tank” for advancing the health of both people and the planet. An Obama Foundation Asia-Pacific Leader and Aspen Institute New Voices Fellow, Renzo received his Doctor of Public Health degree from Harvard University; for his doctoral dissertation, he investigated the concept of “climate-smart” health systems in coastal municipalities in the Philippines. Renzo is member of the Editorial Advisory Board of The Lancet Planetary Health; adviser to the Forum on Climate Change and Health of the World Innovation Summit for Health; and Next Generation One Health Adviser of the Lancet One Health Commission hosted by the University of Oslo. He previously consulted for various organizations including the Institute of Tropical Medicine in Antwerp, Belgium; World Bank; World Health Organization; Health Care Without Harm; International Organization for Migration; Philippine Department of Health, and University of the Philippines Manila. Renzo has traveled to and lectured in nearly 50 countries; published more than 100 articles in scientific journals, books, and popular media; and directed and produced short films that communicate the message of planetary healing to the world.