Charalampos Mazarakis

Vodafone Magyarország Mobil Távközlési Zrt. provides telecommunications services. It offers mobile applications, broadband, accessories, device insurance, roaming, and payment solutions for parking and motorway use. The company was founded on July 7, 1999 and is headquartered in Budapest, Hungary.

Astir Palace Vouliagmenis SA operates a resort hotel and spa. It operates restaurants and bars offering international cuisine, private beaches, swimming pools, shopping arcade, helipad, mini-soccer, wine cellar, spa, conference facilities, ballroom, meeting rooms, and boardrooms. The company was founded in 1998 and is headquartered in Athens, Greece.

OTE Plc provides interest bearing loans. It raises bonds and loans from the market. The company was founded on December 17, 1999 and is headquartered in London, the United Kingdom.

COSMOTE begins its commercial operations five years after its competitors and radically changes the status of mobile telecommunications in Greece. It is the only company of its sector in the world, which entered the market third and yet managed to become number one in only 3.5 years. It took only 3 years for COSMOTE, April 1998 to June 2001, to become the leading operator in the Greek market. This impressive achievement is compounded by the fact that it is the only 3rd entrant to achieve 1st place in its market. Currently it has more than 4.6 million customers in Greece with the leading market position and also has presence in 4 other Balkan countries: in Albania (AMC), in Bulgaria (GLOBUL), in FYROM (COSMOFON), and in Romania (COSMOTE Romania). The Company in 2005 generated approximately 1.8 billion euro in revenues and 340 million euro in net profit. Both the Company's EBITDA margin (approx. 42%) and net profit margin (approx. 19%) remain consistently among the highest in Europe. In addition, COSMOTE has expanded its operations in B2B and B2C services through its participation in CosmoONE and COSMO-MEGALA KATASTIMATA respectively.

Part of Deutsche Telekom AG, Telekom Romania Mobile Communications SA is a telecommunications company based in Bucharest, Romania. The Romanian company offers contract-free mobile plans, unlimited internet, and TV packages, as well as special offers for switching to their services. The company also provides mobile coverage maps for informational purposes. Founded in 1999, Charalampos Georgiou Mazarakis has been the CEO of the company since 2016.

OTE Estate SA engages in real estate exploitation, development, and management services. Its activities include leasing, sale, and investing in real estate and cooperate with consultancy companies, banks, financial organizations, as well as construction and survey companies. The company was founded in December 2000 and is headquartered in Athens, Greece.

Germanos SA provides mobile telecommunication services and equipment. It offers mobile and fixed telephony, and internet services. The company was founded in 1989 and is headquartered in Agios Stefanos, Greece.