Hannah S. Käthler is responsible for the social media presence (Instagram, Facebook, LinkedIn) of RECET Director Prof. Philipp Ther, with a focus on communicating music-historical and socio-historical research to a broader public and promoting his forthcoming book Der Klang der Monarchie (publication scheduled for October 2025). Alongside this work, she is pursuing a PhD in philosophy at the Stuttgart State Academy of Art and Design, where her dissertation explores Music as an Experiential Space of Transcendence (see abstract).