Ms Medina is an Evaluator at the Center of Evaluation and Sociomedical Research at UPR-MSC Graduate School of Public Health and has a two-year Fellowship in HIV.  She has experiences conducting evaluation studies in HIV prevention, Cancer Control Programs and Coalitions and Evidence Based Interventions. Ms. Medina is responsible for the coordination of all evaluation activities associated with the core, including selecting and training student evaluators, coordinating and supervising evaluation initiatives, supervising data entry and analysis, providing consultation and preparing evaluation reports. She will devote 50% of her time to this activity.