Edgar Sousa holds a master’s in Sexology Sciences from the University of Almería. Professionally, he took part in projects such as Centro Gis, a center of responses for the LGBTI+ populations, Casa Arco-Íris, an emergency shelter for LGBTI+ victims of domestic violence, and Projeto ÍRIS, a research project that characterized the life trajectories of LGBTI+ people victims of domestic violence.