Panagiotis Konistis

ELVAL Holdings S.A. engages in the manufacture of rolled and extruded aluminium products. It produces coated aluminium sheets and coils; aluminium for beer and beverage cans; aluminium for food cans, plain sheets, coils, tread plates, automotive parts, high magnesium alloy sheets and plates and aluminium bright tread plates. The company was founded in 1973 and is headquartered in Athens, Greece.

ETEM SA is an aluminum extrusion company, which engages in designing and producing architectural systems and aluminum profiles for industrial applications. Its products include doors and windows, security systems, rolling shutters, and office partition walls. The company was founded by Markos Kallergis in 1971 and is headquartered in Magoula, Greece.

Erlikon SA is a Greek company that manufactures semiconductors.