Rubén Andrés Martín (Salamanca, Spain, 1980) is a professor of history at the Faculty of Philosophy and Letters of the National Autonomous University of Mexico and at the Anáhuac University, institutions where he teaches the subjects of History of Medieval Spain, History of Culture in Spain and America and History of Medieval Europe. He has a doctorate in History from the National Autonomous University of Mexico, with a master's degree in Advanced Historical Research Techniques with a specialty in Medieval History from the UNED and a degree in History from the University of Salamanca. He has given lectures and read papers in various national and international forums and has published articles in various magazines and specialized works. Likewise, he is a member of the Academic Committee of the Seminar on Historical Studies on the Middle Ages of the Institute of Historical Research of the UNAM.