Heimo RANZENBACHER [born 1958, Austria] works as a free lance author, theoretician and artist in Graz (Austria). Various publications in catalogues und specialized journals; diverse addresses at symposia; diverse art projects. Since 1996, editorial work for Ars Electronica/Linz. Since 1998, Artistic Director of the media art project “Liquid Music”, Judenburg (Austria). Recent projects: "Hinter meiner, vorder meiner ...", Judenburg 2010; "Berge versetzen", Ars Electronica, Linz 2009, "The Use of Seifenblasen”, Ars Electronica, Linz 2005; “Vor dem Abruch der Stadt”, steirischer herbst, Graz 2006; Exhibition concept and design “40 Jahre musikprotokoll”, Graz – ORF musikprotokoll im steirischen herbst 2007