Le Corbusier influenced architects and urbanists worldwide. In the United States, Shadrach Woods; in Spain, Francisco Javier Sáenz de Oiza; in Brazil, Oscar Niemeyer; In Mexico, Mario Pani Darqui; in Chile, Roberto Matta; in Argentina, Antoni Bonet i Castellana (a Catalan exile), Juan Kurchan, Jorge Ferrari Hardoy, Amancio Williams, and Clorindo Testa in his first era; in Uruguay, the professors Justino Serralta and Carlos Gómez Gavazzo; in Colombia, Germán Samper Gnecco, Rogelio Salmona, and Dicken Castro; in Peru, Abel Hurtado and José Carlos Ortecho.