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ATHEXCSD
Learn about the purpose, structure, and financial results of the Athens Exchange Group’s subsidiary ATHEXCSD which constitutes the Greek Central Securities Depository since 1995.

ATHEXCSD, founded in 1995, is a 100% subsidiary of Hellenic Exchanges-Athens Stock Exchange S.A. and provides central securities depository services, including initial recording, central maintenance of accounts, and settlement of securities in book-entry form.
In addition, the Company engages in other activities, such as:
- shareholders' registers and/or electronic shareholders' registers, registers of unitholders/managers of exchange-traded funds or non-exchange-traded funds and of other holders of securities in book-entry form
- support of the processing of corporate actions, including tax operations, general meetings or meetings of bondholders and other beneficiaries, and relevant information services
- tax collection and remittance
- management of collateral and other security interests, such as management of pledges or usufructs and registration of compulsory attachments
- linking to other central securities depositories and market infrastructures, such as market operators and stock exchanges
The above services are provided through the Dematerialized Securities System (DSS) in accordance with the Rulebook of ATHEXCSD and the Resolutions of the Board of Directors of the Company.
The General Electronic Commercial Registry (GEMI) Number of the ATHEXCSD is 57958104000 (former Companies Register No 34189/62/Β/95/226/ GEMI's website).
ATHEXCSD
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Organizational Structure
Organizational Chart | Download PDF![]() |
Board of Directors
FULL NAME | POSITION |
George Handjinicolaou | Chairman, Independent Non-executive Member |
Thomas Zeeb | Vice Chairman, Independent Non-executive Member |
Yianos Kontopoulos | Chief Executive Officer (CEO), Executive Member |
Giorgos Doukidis | Independent Non-executive Member |
Polyxeni Kazoli | Independent Non-executive Member |
Theano Karpodini | Independent Non-executive Member |
Spyridoula Papagiannidou | Independent Non-executive Member |
Management Team
FULL NAME | POSITION |
Yianos Kontopoulos | Chief Executive Officer (CEO) |
Nick Koskoletos | Chief Financial & Issuers Relations Officer (CFO) |
Nikos Porfyris | Chief Operating Officer (COO) |
Julia Doukaki | Chief Officer, Chief of Staff |
Theodoros Zarros | Chief Technology Officer (CTO) |
Georgia Mourla | Chief Internal Audit Officer |
Lillian Georgopoulou | Deputy Chief Issuers Relations Officer |
Alexandros Karagiannidis | Group Chief Risk Officer |
Kostas Karanassios | Deputy Chief Post-Trading Services & Issuers Support Officer |
Stavros Cosmetatos | Deputy Chief Director of Human Resources & Administrative Support |
Anastasia Bikou | Deputy Chief Sales & Business Development Officer |
Smaragda Rigakou | General Counsel, Chief Legal, Regulatory & Compliance Officer |