Brazilian architecture office founded by Héctor Vigliecca and Luciene Quel in 1996 established in São Paulo and Rio de Janeiro. The associates are Paulo Serra, Ronald Werner, Neli Shimizu and Caroline Bertoldi. It develops architecture and urban project with a special focus in large-scale urban projects. It has a wide range of works that includes social housing, sports arenas, institutional buildings, cultural centers, re-urbanization projects and improving public spaces.