John began collaborating with faculty at the Duke Global Health Institute (DGHI) through the DGHI Research Design & Analysis Core in June 2014. Since then, he has been involved with study design and power analysis for many types of grant applications. John has collaborated with researchers across DGHI, with a specific focus on design and analysis of cluster randomized trials (CRTs) and research related to maternal mental health and child health and development. John received his master of science degree in Biostatistics from the Johns Hopkins Bloomberg School of Public Health in 2012. His research interests include the design of CRTs and analysis methods for clustered data, among many other interests.