Maialen Sagarna - OS3 Arquitectura (Usurbil)
Ainara Sagarna, Maialen Sagarna and Juan Pedro Otaduy are doctorate-holding architects and lecturers at the UPV/EHU and have run the OS3arkitektura studio since 2004. They specialise in projects, urban planning and construction. They have performed new building works, as well as urban development projects, but in recent years they have specialised in refurbishment projects. In most of them, wood has been used as a fundamental element.