Mauro Piantelli (1966), Carlo Vailati (1966) e Massimo Bressanelli (1966) graduate at the Polytechnic University in Milan (Italy). Since the early 90’s they start working in Milan (Italy) and establish the De8 architects office. They soon moved the office to Bergamo and in 2008 Cristian Sangaletti (1976), graduated at the Polytechnic University in Milan, becomes associated architect. The Office works both in Italy and abroad, dealing with a wide variety of design themes: urban, residential, commercial, trade, hotels, sports facilities, interior design, retail. In recent years the office was able to verify through the realization of many projects, some research topics addressing environmental sustainability without sacrificing a the use of a contemporary and very personal architectural languages.