Margarida Santos is a guest assistant professor at Iscte-Sintra in the fields of Health Psychology and Educational Psychology. She is the Director of the Bachelor's Degree in Digital Technologies and Health, the Coordinator of the Master's Degree in Digital Transformation Management in the Health Sector, as part of the international project ManagiDITH coordinated by Iscte, and she is a member of the Specialized Commission on Pedagogical Affairs at Iscte-Sintra.

Since 2015, she has been coordinating a research-action project in the health sector, promoting the engagement of individuals with illnesses and their representatives in decision-making processes in healthcare. This project is responsible for the Charter for Public Participation in Health (Law No. 108/2019, September 9).

With a Ph.D. in Psychology, a Master's degree in Social and Organizational Psychology, and a Bachelor's degree in Psychology from Iscte-Instituto Universitário de Lisboa, her research has focused on decision-making processes and public participation, especially in the field of public policies (e.g., municipal participatory budgeting). She is the author or co-author of more than 20 scientific publications in this domain.