Christian Hoeller is editor-in-chief and co-editor of the magazine springerin - Hefte fur Gegenwartskunst as well as a freelance author and translator. Kathrin Rhomberg (born 1963) is a curator. She lives and works in Vienna. Stano Filko (1937, Velka Hradna - 2015, Bratislava) was a key figure in the Slovak avant-garde, associated primarily with environment, installation, happening, and action. Jan Zavarsky was born in July 31, 1948 in Banska Bystrica. From 1979 to 2018 he worked as a scenographer and artistic director for the Theatre for Children and Youth in Trnava. Daniel Grun (1977, Piestany) is an art historian, curator, writer, and art critic. He lives in Bratislava.