JCDecaux Group is a multinational corporation focused on outdoor advertising. As of 2016, it is the largest company in its sector worldwide with adverts on 140.000 bus stops and 145 airports. The company is headquartered in Neuilly-sur-Seine, near Paris, France. The company was founded in 1964 in Lyon by Jean-Claude Decaux who led the company until 2000. Over the years it has expanded aggressively, partly through acquisitions of smaller advertising companies in several countries. Wikipedia