Vanessa Bradford Kerry, MD, MSc, is a critical-care trained physician at Massachusetts General Hospital and co-founder and CEO of Seed Global Health, a nonprofit that focuses on the power of investing in health for economic growth, human security, and well-being. Seed’s impact is rooted in its unique leveraging model that catalyzes change in health systems to improve outcomes and supports policy change at the global level to build resilience to today’s health threats. She is the director of global health and climate policy at the T.H. Chan Harvard School of Public Health and the World Health Organization special envoy for climate and health.