He holds a Ph.D. in Literature from the University of Buenos Aires (UBA) and is currently a Senior Researcher at CONICET and Professor Emeritus at the University of Buenos Aires. He is a member of IIBICRIT/SECRIT, a CONICET institute of which he served as Director from 2014 to 2022. He also served as editor-in-chief of the journal INCIPIT during that period. He has led several research projects on medieval Castilian historiographical narrative and has served on the International Advisory Board of the Estoria de Espanna Project, directed by Aengus War (University of Birmingham).
He has published nine books and some 190 articles and notes on medieval Castilian historiography, medieval Castilian epic poetry, didactic and exemplary literature, sentimental fiction and lyrical love songs, and the digital humanities (academic digital publishing).