Peter Greiffenhagen founded his architecture firm in Freiburg in 2020. Since then, he has worked with freelancers and clients in Germany, France, Australia and Thailand. His projects include private houses, commercial properties, residential buildings and special buildings. All of them are the result of intensive engagement with the task and individual consultation with the client. The architectural office handles all phases of work. Peter Greiffenhagen is a member of the Baden-Württemberg Chamber of Architects and the Australian Institute of Architects.