Javier Feduchi Benlliure, still a student, collaborated with his father in the realization of the interiors and furnishings of the shops of the Hotel Castellana Hilton. He also had an important job as an exhibition designer for the Ministry of Housing at EXCO, the exhibition hall of Nuevos Ministerios. In the early years of his professional career, at the end of the fifties, he was the artistic director of the company Rolaco. Of its work it is possible to emphasize the creation of several own designs like the series VR or the chair ARÑ and the incorporation of the modern taste Scandinavian. Later it was linked with the design of the interiors of department stores like Galerías Preciados or Boots. He had an important job as a museographer doing many exhibitions and museums throughout his life.