Peter Koch born 1941. Studied architecture and urban planning at “Technische Universität Braunschweig” and “Technische Universität Stuttgart”. Scientific assistant at “Technische Universität Stuttgart”. Project manager in the redevelopment office STEG, Stuttgart. 2nd state examination in Stuttgart (traineeship). Urban planner in the city planning office of Stuttgart. Foreign exchange scholarship for the John Hopkins University, USA. Head of the department for new development and urban redevelopment at the housing society SAGA, Hamburg. Head of building department in the district of Hamburg-Harburg  Guiding architectural tours for a-tour since 2006. Languages: German, English