Galerie Birch is the oldest Danish modern art gallery, opened in 1946. Børge Birch became a leading art dealer in Europe and is particularly acknowledged for the work with the COBRA movement: artists such as Jorn, Alechinsky, Appel, Corneille and Reinhoud. Galerie Birch is also known for its collaboration with other artists who were friends of Asger Jorn, for an exampel Walasse Ting, Voss, Messagier, Bengt Lindström, Yasse Tabuchi and many more, which can currently be seen on the world’s museums.