Gregorio Díaz has been a Full Professor at the University of Castilla-La Mancha and head of the ReTiCS research group since 2024, published more than 28 journal papers, from which the JCR index indexes 25, participated in more than 60 international and national conferences, and has been the main researcher of 4  ERDF projects. His research aims to make software more reliable, secure, and easier to design. He has supervised over 29 master theses, including 4 in research areas and 4 PhD theses. He has taught in undergraduate and postgraduate studies awarded with the quality award Euro-Inf Bachelor by EQANIE.