In this Catalan name, the first or paternal surname is Vilaseca and the second or maternal family name is Casanovas; both are generally joined by the conjunction "i".
Amongst his best-known works is the Arc de Triomf in Barcelona, built for the 1888 Universal Exposition. His work is a textbook case of the evolution of late neo-Classicism into Modernisme which took place in Catalan architecture towards the end of the 19th century.
He served as president of the Asociación de Arquitectos de Cataluña.[1]