Juan Antonio Yeves Andrés holds a PhD in Philosophy and Arts from the University of Zaragoza and has directed the Biblioteca Lázaro Galdiano since 1996, the year he won the Bibliography Prize awarded by the Biblioteca Nacional in 1996 for Manuscritos españoles de la Biblioteca Lázaro Galdiano, published in 1998. He has written books and articles on José Lázaro Galdiano and his legacy, such as La España Moderna: catálogo de la editorial, índice de las revistas (2002) and Encuadernaciones heráldicas de la Biblioteca Lázaro Galdiano (2008). He has also curated various exhibitions at the library, including Escritores, mecenas y bibliófilos en la época del Conde-Duque (2009), Mysterium admirabile: el tiempo de Navidad en los libros de horas de la Fundación Lázaro Galdiano (2011), Itinerario y memoria de José Lázaro: editor, coleccionista, bibliófilo (2012), and Biblias en la Biblioteca Lázaro (2014).