Arturo Montejo Ráez holds a PhD in Computer Science with European mention from the University of Granada in 2006. He is a lecturer and researcher at the University of Jaén (Spain) and member of the SINAI research group in Intelligent Information Access Systems at the University of Jaén, where he is Assistant Professor. He is a member of the Advisory Board of the Spanish Society of Natural Language Processing (SEPLN). He is member of the Spanish Delegation for CLARIN ERICs as National Expert and member of the Spanish Research Network CLARIAH-ES. He is also a member of the Management Committee of the European COST Action “Digital Mental Health for Young People (YouthDMH)” (CA23153). He participates in three national projects currently. He has participated as a researcher in 19 national and one European project. has been PI of the PRECOM project, funded by the Ministry of Consumer Affairs, and the BigHug project, funded by the Junta de Andalucía, for the early detection of gambling addiction and mental disorders through gambling addiction and mental disorders through language analysis. He has also been PI of the FEDER WeLee project, to facilitate the reading of complex texts on the web. He is currently participating in four state projects, he is delegate at the University of Jaén of the work package on digital identity and metaverse in the European Alliances project NEOLAiA. He is also CTO and one of the co-founders of the startup Yottacode S.L He is author of 15 publications in JCR Q1/Q2 (23 JCR-index papers in total), 119 indexed publications (Scopus), a Scopus H index of 18 and a total number of citations of 1,382. He is currently supervising six PhD students. His AI research focuses on machine learning for language models. He pioneered deep neural networks in this area and currently investigates bias in large language models, text simplification, and conversational AI for detecting and treating disorders using cognitive-behavioral therapies. His interdisciplinary work involves collaborations with experts in linguistics, psychology, sociology, and biology.