After having developed several projects and places in Paris in the field of innovative cultures (the Guinguette Pirate, the Batofar), Julie de Muer moved to Marseille in 2003 where she directed the cultural radio station Radio Grenouille and the sound creation workshop Euphonia. until 2009.
There, she developed her taste for hybridization, and through media tools, crossed artistic, scientific and citizen approaches around territorial issues.
From 2009, she became an independent author and producer, and deepened her activity around the interactions between art, heritage and territories. Walking will then become one of his privileged tools.
In the context of Marseille-Provence 2013, the European Capital of Culture year, it will support or co-found several regional projects with artistic teams (the Tourist Agency with Mathias Poisson, GR2013 with the walking artists, Les promenades Sonores with Radio Grenouille ) or residents (Hôtel du Nord cooperative).
Today, she is mainly devoted to the Hôtel du Nord cooperative and to the GR2013 Guides Office, and regularly intervenes in the field of social innovation (27th region) and training (FAI-AR, University of Provence, Conseil of Europe, School of Landscape, Architecture, etc.).