Guillaume Prot

Exterion Media France SA engages in the provision of outdoor advertising services. The firm specializes in billboard and digital publicity solutions for brand and events promotion. The company was founded in 1911 and is headquartered in Issy-les-Moulineaux, France.

Groupe Moniteur SAS publishes books and periodicals. The firm provides information services for professionals working in the construction and environmental industries and covering both the private and public sectors. The company was founded in 1903 and is headquartered in Antony, France.

Mediawan SA provides media content platform. It operates its business in the following activities: Television Channels and Publishing; and Production and Distribution. The Television Channels and Publishing Activity focuses in Group AB, which publishes 19 television channels. The Production and Distribution Activity includes Group AB's operations in the production of fiction, animation, and documentary programming. The company was founded by Pierre-Antoine Capton, Xavier Niel, and Matthieu Pigasse on December 15, 2015 and is headquartered in Paris, France.

Kourou SAS provides other business support services.

Hotel Ermitage SAS operates hotels. The private company is based in Saint-Germain-en-Laye, France.

Hôtel Domergue SAS is a private company based in Bordeaux, France. The French company owns and operates hotels.

Georges Brière SA is an industrial mechanical engineering company based in Argenteuil, France. The French company provides mechanical engineering services for industrial purposes.

Oreboi SASU operates hotels. The private company is based in Saulx-Les-Chartreux, France.