Sarah Johanna Theurer (Germany, 1988) is a critical practitioner of techno-social techniques and theories working on process-oriented art practices, such as sound and other fluid media. She currently works as a curator at Haus der Kunst, Munich. She hosts the radio show ›Portals‹ on Cashmere Radio Berlin, receiving the Deutschlandfunk & CTM 2021 Radio Lab grant and support from Kulturstiftung des Bundes.