Katrin Langner has been working since 2019 as a lighting technician at the Münchner Kammerspiele. She studied set design at the Akademie Minerva in Groningen, the Netherlands. After she finished her studies, she founded the performance collective Bilderband, and she toured with this collective in the Netherlands. She not only performed onstage, she also worked on the concepts of the productions and designed the lighting and sound. During and after her studies she worked as an assistant to the lighting designer Andre Pronk on several productions, which led to her decision to train to be an event technician at Theater Bremen. In 2017 she became the head technician at the Otto-Falckenberg-Schule, the performing arts academy in Munich.