Andrea Sesenna Email & Phone Number

Ethiopia

Milan, Lombardy, Italy

Construction of the MSG Arena that will host the 2026 Winter Olympic games.The Arena appears as a building with elliptical geometry and dimensions of approximately 175/180 m x 145/150 m.The Arena basin, conceived as a large amphitheater with a horseshoe shape, is able to accommodate around 16.000 spectators and is organized into two rings of stands.The access to the Arena for the spectators is from the outside mainly through two levels : level 0, located at the street level and level 1, located at the level of the “Piazza” raised from the street level by 3,2 m.The vertical distribution inside the building occurs thanks to the presence of a series of stairwells, escalators and elevators, located both adjacent to the basin and along the facade.

Denmark

Construction of a prefabricated viaduct of 3.512 m with 44 piers, a main cable stayed bridge of a length of 320 m with a central pylon 101 m high.Site Engineer of Prefabrication Area : Building 4 (Pier Elements & Deck Top Pier Elements) and Superpiers (Pier Erection).Management of the construction process, coordination with subcontractors and suppliers, management and application of safety regulations, monitoring of the quality of the construction work, preparation of production reports and neccesary documentation.1. Construction of Pier Elements in variable sections along the elevation : heavy steel reinforcement assembly, steel and wood carpentry activities, positioning of Doka and Hunnebeck steel formworks, casting in S4 and S5 concrete, heavy lifting activities of elelements (100 Ton - 150 Ton weight) with the use of Gantry Cranes of 260 Ton of lifting capacity .2. Pier Elements Positioning : erection of piers with the use of a Sheerleg Crane (HEBO 9), steel reinforcement activities and casting of construction joints in SCC concrete.3. Pier Head Construction : Doka and Hunnebeck platforms positioning on the piers erected, heavy steel reinforcement activities, Doka and Hunnebeck steel formworks positioning, Post Tensioning predisposition assembly and casting with SCC concrete, Post Tensiong stressing activities and lifting of the piers with the use of a 800 Ton lifting capacity Sheerleg crane (HEBO 9).4. Construction of Deck Top Pier Elements : heavy steel reinforcement assembly, assembling and laying of Post Tensioning predispositions (PT ducts, Cast Iron Blocks assembly, laying of strands and stressing activities), steel and wood carpentry activities. Constructionof the elements in 2 different construction phases for either steel, Hunnebeck formwork and post tensioning lauyouts. Casting in SCC concrete, heavy liftings (450 Ton - 500 Ton weight) with the use of a 800 Ton Sheerleg crane (HEBO 9).

Vordingborg, Zealand, Denmark

Stockholm, Stockholm County, Sweden

- Hammarby Kanal Metro Project : execution of rock excavation and civil works, approximately 1.100 m of main tunnel and service tunnel (m3 of exc. 239.300). The contract also includes the service platform in the main tunnel, two escalator shafts and two ventilation shafts.- Södra Hagalund - Arenastaden Metro Project : construction of two new stations Arenastaden and Sodra Hagalund with associated service tunnels and rail tunnels. Each station has two accesses from ground level and four ventilation shafts. Total length of the lot is km 2,50 (m3 of exc. 377.449).

Vordingborg, Zelandia, Danimarca

Construction of a prefabricated viaduct of 3.512 m with 44 piers, a main cable stayed bridge of a length of 320 m with a central pylon high 101 m.

Tortona, Piemonte, Italia

Stage in the Cost Control Department.