Substitute Professor and PhD candidate in the Languages and Cultures program at the University of Huelva, Spain. He is a member of the COIDESO research center and combines his professional teaching experience in different contexts—having taught in secondary education, the Official Language School, and at the University—with his current research, which focuses on the teaching of English as a foreign language (ESL), specifically on the study of teachers' beliefs and practices regarding multilingualism in adult language learning and affective multiliteracy.