Gonçalo A. Manteigas earned his diploma from the ETH Zurich. During his studies he worked for six months at the ARX-Portugal architectural firm in Lisbon. Gonçalo has been a part of the OOS core team since February 2007 and has worked on numerous competitions and projects such as the Uster Christmas lighting and Office Liip, the story addition and the renovation for Nest Sammelstiftungen, the office Pöyry Business Group and on the project Leuchtturm Aathal. Most recently he managed as Master Builder the planning and construction of the offices Wüest & Partner behind Paradeplatz in Zurich. Gonçalo also oversees the internal IT department and such as the CAD dossier and the Project Management Dossier.