User:Avantgarde Properties GmbH/sandbox

Avantgarde Properties is a real estate company in Vienna, Austria. Founded in 2011 by Ernst Karoly and Sophie Karoly, the privately-held company has built a reputation for selling the most distinctive residential properties. The award-winning in-house marketing team produces the Avantgarde Magazine, the firm’s annual flagship publication. The firm maintains an exclusive affiliation with Christie’s International Real Estate.