Sandra Mateus is a sociologist with a PhD in Sociology from Iscte - Instituto Universitário de Lisboa (2014). She is a researcher at CIES-Iscte and a visiting assistant professor at Iscte, where she heads the Master's programme in Education and Society and is coordinator of the 1st year of the degree in Sociology. She is an elected member of the CIES Scientific Committee. In Portugal, she is currently coordinating the European project H:ouse (AMIF), centred on housing challenges in the integration of refugees (2024-2026), and the European project Space4Us (Erasmus+), on the social inclusion of young people in vulnerable situations (2022-2024). She is pursuing a research programme on the ways in which the identities and belonging of young people of mixed origin are created in transnational family contexts. She has researched and taught in the areas of education, migration, social inequalities and youth, with a particular focus on the children of immigrants. She has authored and co-authored several publications, communications and conferences. Her teaching experience includes curricular units on "Learning Society" and "Children of Immigrants and Education" on Iscte's MA in Education and Society, and other units such as "Object and Method of Sociology", "Sociology of Education", "Educational Policies", "Integration in Migratory Processes", and "Multicultural Mediation in Educational Contexts". She has also taught at the Lisbon School of Education (2011) and the Faculty of Letters of the University of Lisbon (2005). She has been a trainer in various institutions and with different audiences, including teachers, social workers and animators. She was part of the national management team of the Escolhas Programme (2006-2008), coordinating the programme's communication, the area of children of immigrants and the training of local teams; and she was also part of the Informal Working Group for the Integration of Children of Immigrants, supported by ACIDI - High Commission for Immigration and Intercultural Dialogue, IP. At this Institute, she was also a member of the Training Centre for raising awareness about the reception and integration of immigrants. Between 2009 and 2010, he learnt and used Stand Up Comedy for the public dissemination of science, through his participation in the "Cientistas de Pé" project.