2012 Selection from an American Private Collection: Stephan and Imre Deak, Virag Judit Gallery, Budapest
2006 PicassoMio.com - Subasta 23. Lehr - Auktionshaus und Galerie, Berlin, Germany. - Subasta 22. Lehr - Auktionshaus und Galerie, Berlin, Germany.
2005 1889 (Braunau, Austria) 1945 (Berlin, Germany).Rosenfeld Gallery, Tel- Aviv, Israel. - Subasta 21. Lehr - Auktionshaus und Galerie, Berlin, Germany.
2003 A Storm in Europe - Bela Kadar, Hugo Scheiber and Der Sturm Gallery in Berlin. Ben Uri Gallery, London, England
1999 Geert Koevoets, Sculpturen en Wek op Papier. De Vierde Dimensie, Plasmolen/Mook
1928 Brooklyn Museum of Art
1923 Invited to show his paintings in Berlin at the invitation of Herwath Walden
1910 Solo Exhibition, Hungarian National Gallery