Thanos Deliyiannis is the IT Services Operations Director of OTE Group IT Service Center of OTE Group of Companies (HTO).
4,599 people are employed at OTE Group of Companies (HTO).
OTE Group of Companies (HTO) is based in Marousi, Attica.
The NAICS codes for OTE Group of Companies (HTO) are [5151, 51, 5173, 515, 517].
The SIC codes for OTE Group of Companies (HTO) are [48, 481].