Renzo Guinto, MD DrPH is the Chief Planetary Doctor of PH Lab – a “glo-cal think-and-do tank” for advancing the health of both people and the planet. He is also Associate Professor of the Practice of Global Public Health and Inaugural Director of the Planetary and Global Health Program of the St. Luke’s Medical Center College of Medicine in the Philippines. An Obama Foundation Asia-Pacific Leader, Aspen Institute New Voices Fellow, and Climate Reality Leader (under the initiative of former US Vice President Al Gore), Renzo is member of several high-level international groups including: Lancet–Chatham House Commission on Improving Population Health post COVID-19 (University of Cambridge); Lancet One Health Commission (University of Oslo); Advisory Council of Global Health 50/50 (University College London); and Editorial Advisory Board of The Lancet Planetary Health. He has served as consultant for various organizations including: World Health Organization; World Bank; USAID; International Organization for Migration; Health Care Without Harm; and Philippine Department of Health. Renzo obtained his Doctor of Public Health from Harvard University and Doctor of Medicine from the University of the Philippines Manila. In 2020, he was included by Tatler Magazine in its Gen.T List of 400 leaders of tomorrow who are shaping Asia’s future. 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.