Ernesto Pfeiffer Agurto (1985) is a book editor. In 2010, he created the press Editorial Pfeiffer, where he published sixty-two books. From 2012 to 2023, he worked as editor-in-chief and then director of the press Editorial UV at the Universidad de Valparaíso, overseeing the publication of ninety-nine books. In 2025, he founded the press La Esporádica Editorial, which has published Una diosa desterrada del cosmos: Poesía completa by Raquel Jodorowsky and Veneno de escorpión azul by Gonzalo Millán. He currently lives in Madrid, where he is a visiting researcher at the School of Philology of the Universidad Complutense.