Ángel Alonso-Cortés Manteca is a distinguished linguistics scholar affiliated with the Faculty of Philology at Complutense University of Madrid. With a career spanning from 1976 to 2022, he has established himself as a significant contributor to Spanish linguistics, historical linguistics, and theoretical linguistics. His academic profile includes 44 journal articles, 8 collective works, 13 reviews, 9 books, and direction of 3 doctoral theses, reflecting his substantial scholarly output and mentorship. His research interests span multiple dimensions of linguistic study, with particular emphasis on Spanish phonology, syntax, and historical development. He has made notable contributions to Basque language studies, examining its historical documentation and relationship with Spanish. His work on language evolution, from theoretical explorations of language origins to practical analyses of contemporary phenomena like Spanglish, demonstrates both breadth and depth in his scholarly approach. Alonso-Cortés Manteca has also engaged critically with major linguistic theories, from Saussurean structuralism to Chomskyan generative grammar, as evidenced by his publications examining these frameworks. His publication record shows consistent scholarly activity across five decades, with recent work including the 2022 RLD Corpus study of linguistic resources in Spanish law, demonstrating continued relevance and engagement with contemporary linguistic issues. His directed doctoral theses on Spanish phonology, spoken Spanish discourse patterns, and Spanish temporality reflect his influence on emerging scholars in the field. As an academic, Alonso-Cortés Manteca has contributed significantly to linguistic education through his textbooks, particularly the multiple editions of his "Lingüística" series, which have served as foundational resources for Spanish linguistics students. His work bridges theoretical linguistics with practical language analysis, making complex linguistic concepts accessible while maintaining scholarly rigor.