Galería Guillermo de Osma

After several years with Sotheby’s in London and New York (heading the LatAm Art department), with a museum in Lyon and as a partner in The Artis Group (NYC), Guillermo de Osma opened his gallery in Madrid in 1991, with an exhibition of Joaquín Torres-Garcia (1874-1949) and Rafael Barradas (1890-1929).

The gallery is specialised in the historical Avant-Garde movements of Europe and Latin America, as well as post-war art with a focus on abstraction (informalism, geometric abstraction and minimal...