Stefano Cerri

Astaldi SpA designs, develops, and operates public infrastructure and large-scale civil engineering works. Its main business activities include transport infrastructure, energy production plants, civil and industrial construction, plant design, and engineering and operation and maintenance. The company was founded in 1929 and is headquartered in Rome, Italy.

A4 Holding SpA engages in the operation and management of motorway systems. The firm offers construction and maintenance of highway infrastructures and development of traffic control, tolling and security services. The company is headquartered in Verona, Italy.

Società delle Autostrade Serenissima SpA provides motorway concessions. It also involves in road infrastructure maintenance, tollway operations, employee and road safety training activities. The company is headquartered in Padua, Italy.