Ralph is a Data Manager in the Yale AIDS Program. He develops and maintains databases for research projects addressing HIV treatment and prevention and associated highly prevalent comorbidities including substance use, hepatitis C coinfection, and tuberculosis within Connecticut, across the United States and globally, especially in South Africa. He graduated from Yale University in 1997 with a B.S. in Engineering Sciences-Chemical, and in 2000 with an M.S. in Chemical Engineering from Lehigh University. His main interests lie in applying IT and data solutions to field-based research challenges across multiple platforms, including REDCap, Qualtrics, R, SAS, VBA and Excel / MS Access, or Video for streaming.