Cristina Costa, MD, MPH, is a Consultant Doctor in Public Health working at the Department of Health Promotion and Non-Communicable Disease Prevention at the Portuguese National Institute of Health (INSA), with a focus on HIA, health policy research, and the evaluation of public health programs and plans. She currently coordinates the Technical Working Group for the evaluation of the Portuguese National Health Plan (Plano Nacional de Saúde 2030) at INSA. She is also a guest lecturer in health evaluation at the University of Porto. She holds a Master’s degree in Public Health from the London School of Hygiene and Tropical Medicine and is currently a PhD candidate in Epidemiology at the National School of Public Health (ENSP-NOVA). She has participated in national and international research projects funded by the Foundation for Science and Technology (FCT), the European Commission, and the COST Association, particularly in the fields of impact evaluation and systems thinking. She is an active member of the Portuguese Association of Public Health Doctors (ANMSP), the European Public Health Association (EUPHA), and the European Evaluation Society (EES).