Logan Brenzel Editor

David Bishai is a professor at Johns Hopkins Bloomberg School of Public Health and the former President of the International Health Economics Association. From 2016 to 2020 he led partners from 6 countries in producing courses in vaccine economics. Logan Brenzel is a health economist with more than 35 years of health financing and development experience worldwide. Logan has a PhD in Health Economics from the Johns Hopkins University School of Hygiene and Public Health; an MS in Health Policy and Management from the Harvard School of Public Health; and a BA in Human Biology and Humanities (Honors) from Stanford University. At the Bill & Melinda Gates Foundation, Logan manages a portfolio on immunization economics and financing, including COVID-19 vaccines, and supports health systems strengthening partnerships in the Africa region. Since 2003, Logan has provided policy advice to Gavi related to co-financing, eligibility, and transition. William Padula is a professor of pharmaceutical and health economics at University of Southern California, and fellow in the Leonard Schaeffer Center for Health Policy & Economics. His work explores the theoretical foundations of medical cost-effectiveness analysis. He teaches coursework in vaccine economics at universities throughout Africa, Asia, Europe, and North America. In 2021, he published the first peer-reviewed U.S. model on the cost-effectiveness of COVID-19 vaccination. He holds a PhD in Pharmaceutical Outcomes Research from University of Colorado; MS, Evaluative Clinical Science from Dartmouth College; MS, Analytics from University of Chicago; and BS, Chemical Engineering from Northwestern University.