Rafael Saldivar is a Mexican academic specialized in linguistics, with a focus on Spanish language use in Mexico, corpus linguistics, and sociolinguistic analysis. He serves as director of a university language faculty in Baja California, where he leads academic planning, research initiatives, and institutional development. His academic work centers on the study of language practices in regional and border contexts, with particular attention to variation, identity, and the social dimensions of linguistic use. He has participated in collaborative research projects and scholarly publications, including editorial work on academic volumes that contribute to the understanding of linguistic dynamics in northwestern Mexico. Saldivar teaches at both undergraduate and graduate levels, where he supervises research and contributes to the training of new scholars in linguistics and language education. He is also involved in curriculum design and the development of academic programs, integrating theoretical and applied perspectives. His academic interests include corpus-based methodologies, raciolinguistic ideologies, and the relationship between language, culture, and society.