Collrane Frivold is a Technical Officer in PATH’s Medical Devices and Health Technologies Global Program. Her project portfolio focuses on advancing primary packaging and delivery technologies for vaccines and drugs to maximize efficacy, improve safety, increase access, and reduce costs. She has evaluated and advanced a variety of innovations including microarray patches with the aim of improving health equity in resource-constrained settings. This effort has included developing target product profiles, supporting manufacturing/regulatory assessments, facilitating in-country studies, and contributing to economic evaluations. Her primary research interests include infectious disease epidemiology and vaccines, in particular generating data to inform the design and implementation of maternal and child health immunization programs. She holds an MSPH in Global Disease Epidemiology and Control from the Johns Hopkins Bloomberg School of Public Health.