Nicolás Rubio de Cárdenas

Cintra Aparcamientos SA develops and operates car parks. It also designs, builds and manages underground car parks for resident use. Its activities include providing municipal authorities with comprehensive management tools to regulate on-street car parks and managing car parkds at airports, hotels, shopping malls and leisure centers. It also offers additional services such as supply and maintenance of parking meters. The company manages over 250,000 parking spaces in Spain, Andorra and Puerto Rico. Cintra Aparcamientos is located in Madrid, Spain

407 International, Inc. engages in the operation, maintenance, and ownership of the right to toll the electronic open-access toll highway. It provides transponders, an electronic device that customers attach to the interior of the windshield behind the rear-view mirror. The company was founded March 17, 1999 and is headquartered in Woodbridge, Canada.

Ferrovial SA engages in the investment and development of transportation infrastructures. It operates through the following segments: Construction, Toll Roads, Airports and Energy Infrastructures and Mobility. The Construction segment designs and performs of all manner of public and private works, including most notably the construction of public infrastructure. The Toll Roads segment focuses on the development, financing and operating of toll roads. The Airports segment focuses on the development, financing and operating of airports as well as integrated solutions for the development and management of electrical networks. The Energy Infrastructures and Mobility segment focuses on developing energy transmission and renewable energy infrastructure. The company was founded by Rafael del Pino y Moreno on December 18, 1952 and is headquartered in Madrid, Spain.

Meridiam Infrastructure North America Corp (Meridiam) is a private equity firm founded in 2005 by Thierry Deau. The firm is headquartered in Paris.