Architect Heidi Pretterhofer leads the architecture firm Pretterhofer Aquitectos. Her work lies at the intersection of architecture, urbanism, theory, and cultural production. Alongside her architectural achievements, she has curated many exhibitions and both written and edited a large number of publications exploring the relationship between urban conditions and architectural practice. Michael Rieper is an architect and graphic designer. Working primarily with others, he has shaped and carried out both theoretical and practical research on the intersection of the private and public sphere. He is a founding member of the MVD Austria Association for the Promotion of Art, Architecture, Music, and Film.