Herwarth Walden

Herwarth Walden (actual name Georg Lewin; 16 September 1879 – 31 October 1941) was a German expressionist artist and art expert in many disciplines. He is broadly acknowledged as one of the most important discoverers and promoters of German avant-garde art in the early twentieth century (Expressionism, Futurism, Dadaism, Magic realism). He was best known as the founder of the Expressionist magazine ''Der Sturm'' (The Storm) and its offshoots. Provided by Wikipedia