German, 20th century, male.
Born 16 May 1872, in Münster; died 5 April 1943, in Baierbrunn (Upper Bavaria), in Munich according to other sources.
Architect, painter, draughtsman, illustrator, engraver, sculptor, interior designer, graphic designer. Portraits, landscapes with figures, landscapes, portraits. Stage sets, designs (furniture).
Jugendstil, Art Deco...