Otto Muehl (born June 16,1925, at Grodnau, Burgenland, Austria) is one of the co-founders, and an important member, of "Wiener Aktionismus" or Viennese Actionism.
Otto Muehl (born June 16,1925, at Grodnau, Burgenland, Austria) is an Austrian artist. He started painting in his youth and in the 60s was one of the co-founders, and an important member, of "Wiener Aktionismus" or Viennese Actionism.