Andreas Siefert (*1976) is a trained media artist, scenographer, and musician. His main focus is interactive computer art in a spatial context and his work is exhibited at international exhibitions. Since 2008 he is managing director of the PONG.Li Studios, a company that specializes in interactive installations, media presentations, and imparting knowledge digitally. In addition, in 2016 he became the chairperson of the MEKA — Media Region Karlsruhe association. He lives and works in Karlsruhe.