Galerie Thaddeus Ropac The Galerie Thaddeus Ropac was founded in 1981[1] by the Austrian gallerist Thaddaeus Ropac and has since specialized in International Contemporary Art.\\r\\nWith its galleries in Paris Marais, Paris Pantin (both France), Salzburg (Austria) and London, the Galerie represents around sixty international artists including very established names, mid-career artists and emerging young talents, as well as several renowned estates.