Aka Membrana (Mem). Connection-maker and writer/editor who works for WWW, the first Polish Internet magazine, as its cyberculture editor. Antosiewicz released the 3-inch CD Obiekt 640 (with Facial Index on Polycephal) and then Tektonika (with Viön and Facial Index), which links sonic trophies from his Moroccan travels with droning elements. His recent interests include the decontextualization of sound material and experiments with primal structures of non-organic origin---white noise and sine waves---transforming them into sounds of an organic nature. Member of EA. Lives in Warszawa.