Mario Nanni is a progettista. he works in his ‘Mario Nanni progettista’ studios in Milan, London, Barcelona and he is Viabizzuno designing thought. Interest and curiosity for light, as well as the relation with well known international architects and designers contributed to experiment and engineer new light fixtures towards new and never ending challenges. The focusing point of his experiences is achieved with the decision to start the great adventure of manufacturing: in 1994 Viabizzuno is born as a vivid expression of his design philosophy and passion for light. Today he’s concentrating his attention mainly to the lighting design activity, leading UpO (shadows design office) and his ‘mario nanni progettista’ atelier.