Ioannis A. Kotopoulos

Aktor SA provides construction and civil engineering services to the public and private sectors. The firm offers building, road, hydraulic, marine, industrial, and energy works. The company was founded in 1977 and is headquartered in Athens, Greece.

Lambrakis Press SA publishes newspapers and magazines. It operates through the following segments: Publishing, Printing, Electronic and Digital Media, as well as Other Activities. The Publishing segment focuses on printed newspapers and magazines. The Printing segment represents industrial printings. The Electronic and Digital Media segment deals with Internet news portals. The Other Activities segment produces television programs. The company was founded by Dimitrios Christos Lambrakis in 1922 and is headquartered in Athens, Greece.

Terna SA offers construction and engineering services. It undertakes infrastructure projects, including roads, highways, tunnels, railways, hydraulic works and harbors, building works, such as office buildings, logistics, warehouses, hospitals, hotels, and museums. The company was founded in 1972 and is headquartered in Athens, Greece.