Mary is the Quantitative Data Lead at the 2iS Evaluation Center within the UCSF Division of Prevention Sciences. Mary received her MPH in epidemiology from UCLA. She has worked at UCSF since 2011 with research groups focusing on HIV prevention, and care and treatment, in both domestic and low-resource international settings. Currently, Mary works on several evaluation teams for HRSA HAB SPNS funded multi-site initiatives. In this role, she conceptualizes quantitative evaluation plans, designs and maintains data collection systems and tools, trains initiative staff in data collection procedures and best practices, monitors data quality, and designs and conducts quantitative analyses.