Sara García Caballero has a degree in Journalism from the University of Castilla-La Mancha (2010-2014) and a Master’s degree in Multimedia Journalism and New Interactive Media from the University of Granada (2017-2018). She is currently a Pre-Doctoral Researcher in Training (FPI) with reference PRE2021-101084, linked to the R&D project “Sustainability of the Third Sector of Communication. Design and application of indicators (SOSCom)‘, with reference PID2020-113011RB-I00, at the Carlos III University of Madrid, where she is working on her doctoral thesis entitled ’Links between the Third Sector of communication and the social sector: the case of community and cooperative media in Madrid”. He has several publications related to his lines of research: communication, sustainability and the Third Sector, community media, corporate and organisational communication, social responsibility and sustainable development, Agenda 2030 and Sustainable Development Goals.