Santiago (Santi) has a PhD in Art History, focusing on Barcelona's cathedral during the Baroque period to 19th century. He is widely published in Spanish and Catalan in a broad range of academic periodicals, and has taught classes at University of Barcelona on Renaissance and Baroque art history, Spanish painting, urbanism and architecture. He previously provided guided tours of several of Gaudí’s buildings, such as the Palau Güell and Güell Pavilions, as well as Modernista walking tours. In addition to teaching and writing, Santi worked as a researcher for a well-known antiques dealer in Barcelona, specializing in old drawings and prints. Passionate about art history and architecture, Santi recently published a book about his research work in Barcelona’s cathedral through history.