Laurent Pichard

SNCF Réseau SA engages in the management and operation of the French railway system and infrastructure. It provides solutions in train path allocation, train movement management, rail system training, and power supplies. The company was founded on May 15, 1997 and is headquartered in La Plaine Saint-Denis, France.

Caisse Nationale des Autoroutes provides financial services to road development services. It raises finance for the building and development of toll motorways. The company was founded in 1963 and is headquartered in Paris, France.

Société du Grand Paris is a company based in Saint-Denis, France. The French company is the project owner of the Grand Paris Express, a major infrastructure project in the Paris region. The company is ultimately controlled by the City of Paris. The company was founded in 2010 by Patrick Devedjian. Jean-François Monteils has been the CEO of the company since 2021.