Antoni Bonet i Castellana was a Spanish architect from Catalonia, designer and urban planner.
A collaborator with Catalonian architects Jose Luis Sert and Torres Clavé and a member of the GATPAC until 1935. During this period, Bonet worked on the Roca jewelry projects, the houses in Garraf, the kindergarten, and the MIDVA stand, for which he was awarded first prize at the Barcelona Decorators Show.
He is best remembered as one of the designers of the “BKF” Butterfly chair, as part of the Austral Group, in Buenos Aires, Argentina in 1938, along with partners Juan Kurchan and Jorge Ferrari Hardoy.
He was a true maestro