Artist Helmut Middendorf share Exhibitions Exhibitions Omnia Signa, black on white A detailed research has made resurfaced many drawings, most of them being rapid sketches of different... 24 Sep 2015 - 17 Nov 2015 Milan Exhibitions Brücke: Unmittelbar (Directness) “Whoever renders directly and authentically that which impels him to create is one of us.” Thus... 29 Oct 2016 - 29 Apr 2017Galerie Henze & Ketterer Basel Art Spaces Eleni Koroneou Gallery Galleries in Athens