Hellenic Telecommunications Organization SA - Company Profile
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The following section provides information on Hellenic Telecommunications Organization SA’s senior management, executives, CEO and key decision makers and their roles in the organization. For more insight into Hellenic Telecommunications Organization SA's management and employees, unlock the full data with our company analytics monitoring tool.
Executives
Michael Tsamaz
Chief Executive Officer; Managing Director; Chairman Executive BoardMr. Michael Tsamaz has been the Chairman, Managing Director and Chief Executive Officer of the company since 2010. Prior to this, he served OTE Group as the Chief Executive Officer and board of directors for a number of OTE and COSMOTE international subsidiaries. He also served as board of director of EE, UK. Mr. Tsamaz also served as the Chairman of the Board of TELEKOM ROMANIA. Previously, he held high ranking positions in Marketing, Sales and General Management for multinational companies such as Vodafone and Philip Morris.
Charalampos Mazarakis
Chief Financial Officer; Chief Executive Officer - Telekom Romania Mobile Communications; Director Executive BoardMr. Charalampos Mazarakis has been the Chief Executive Officer of Telekom Romania Mobile Communications since May 2023. He also served as the Chief Financial Officer and a Director of the company since 2012. Prior to this, he served as Group Chief Financial Officer of the National Bank of Greece. He served as Group Chief Financial Officer and Member of the Group Executive Committee of TITAN Cement Company from 2008 to 2010. Mr Mazarakis served in various executive positions in Vodafone Group from 1999 to 2008.
Elena Papadopoulou
Chief Human Resources Officer Senior ManagementMs. Elena Papadopoulou has been the Chief Human Resources Officer of the company since March 2015. Previously, she served as the Human Resources General Director from December 2011 to 2015, and COSMOTE Human Resources General Director from 2008 to 2011. Prior to this, Ms. Papadopoulou worked in the Financial Division of Shell Hellas SA, and Human Resources Manager at Kraft Foods International.
George Athanasopoulos
Chief Information Technology Officer Senior ManagementMr. George Athanasopoulos is the Chief Information Technology Officer of the company. Prior to this, he served as the General Director of Cosmote's Operations and IT Systems. He joined the OTE Group as OTE Investments' Information Management Executive Director and Operational Support Executive Director for OTE Globe. Prior to that, he worked for Atos Origin and Vodafone, Greece.
Stefanos Theocharopoulos
Chief Technology and Operations Officer Senior ManagementMr. Stefanos Theocharopoulos has been the Chief Technology and Operations Officer of the company since 2013. Previously, he served as the Chief Executive Officer of COSMOTE Romania and Chief Executive Officer of Romtelecom from July 2011 to 2013. He has also held the position of OTEGlobe Business Development Executive Director and OTE Investment Services Executive Technology Director of OTE Group subsidiaries.
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