Heimo Ranzenbacher (A), born 1958, is a journalist, art critic, theorist and artist. Various publications in catalogues and specialized journals; diverse addresses at symposia. In 1993 he founded TXTD.sign, a studio for aesthetic services. Diverse art projects (Klang Figur, 1991; Lichtzeichen, Utopie-Kunststraße, 1994; Sonderartikel Esc, 1995; Ipzentrum, 1997).