Sergio Castillo
He began as an architect. In 1948 he travelled to Paris and took painting courses. After returning to Chile he attended the Faculty of Arts of the University of Chile, where he studied with two known teachers, Lily Garafulic and Marta Colvin. In 1956 he studied at the Art Student League of New York. From 1967 he taught at the University of Chile. He lived and worked for many years at San Lorenzo del Escorial, Spain. In 1985 he joined the faculty of Boston University, in the US. He built several large pieces on the campus of Boston University.