Johanna Musch is a social designer, researcher, digital and cultural project practitioner based in Pantin. For several years, she has developed digital content and mediation tools for institutions such as the Palais de Tokyo and the Fondation Cartier, and later taught Digital Strategies at the Sorbonne Nouvelle. In parallel, she co-founded the multidisciplinary spatial practice collective Umarell where she advocates for spatial justice through actions directed to bring out vernacular knowledge.