A listed Historical Monument, the Castle of the dukes of Brittany - monument and collections - is property of the City of Nantes.
The local public company Le Voyage à Nantes assures, within the framework of a delegation of public service, the management of the site in all its dimensions: scientific, cultural, technical and tourist.
The shareholding of this one is mainly detained by Nantes Métropole (72 %).
The City of Nantes participates at the level of 18 %, The Department of Loire-Atlantique 5 % and the Region of Pays de la Loire 5 %.
Valérie Demangeau, president, vice-president Tourisme of Nantes Métropole.
Jean-Louis Jossic, vice-president, added Culture of the City of Nantes.
Rachel Bocher, vice-president, alderwoman of Nantes, community councillor.
Jean Blaise, managing director.
Bertrand Guillet, director of the Castle of the dukes of Brittany and the chief conservative of the Heritage.
More than 80 employees are going to contribute to the welcome and to the information of the public and to work on scientific projects.