Klaus Birthler is a notable architect with diverse experience in the field. His educational background includes studying Architecture at Hochschule für Bildende Künste, Hamburg, a Master's degree in Urbanism and Territorial Planning from Universitatea de Arhitectură și Urbanism „Ion Mincu” din București, and a degree in Architecture, Restoration and Urbanism from Technical University of Cluj Napoca. Klaus has worked in various organizations over the years and is currently the Vice President at the Center for Built Environment and was formerly the Chef Architect at primaria reghin. He also served as Secretary of State counselor at Ministerul Culturii si Patrimoniului National. Klaus has had his own architecture firm, Klaus Birthler-Birou Individual de Arhitectură and Klaus Birthler BIA, and has also worked with various other firms including Serban Sturdza-PRODID, ABFabini, and Planwerk Cluj.