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ATHEX
Athens Stock Exchange (ATHEX) is ATHEXGROUP's parent company of 'Hellenic Exchanges-Athens Stock Exchange S.A.' and holds two subsidiaries: ATHEXCLEAR and ATHEXCSD. ATHEX is integral to the operation of the Greek capital market and by offering financing solutions to businesses, it drives the dynamic growth of the economy and innovation, while providing a modern, efficient, and highly secure trading environment.

CORPORATE SOCIAL RESPONSIBILITY
At the Athens Stock Exchange, Corporate Social Responsibility is more than a commitment—it's our way of fostering sustainable growth and ensuring that our business practices positively impact society and the environment.
Corporate Governance
At the Athens Stock Exchange, we closely follow global trends in corporate governance, adopting best practices to promote a transparent, responsible, and sustainable framework that fosters investor trust.

Organizational Structure
Organizational Chart | Download PDF![]() |
Board of Directors
Αthens Stock Exchange is currently managed by a Board of Directors consisting of eleven (11) members elected by secret ballot by the General Meeting of Shareholders. The BoD was elected by the Annual General Meeting of the shareholders of the Company on 8.6.2023 for a three year term, which is prolonged de jure until the Annual General Meeting of shareholders which will be held or called to a meeting after the end of its term of service.
FULL NAME | POSITION |
George Handjinicolaou | Chairman, Independent Non-executive Member |
John Costopoulos | Vice Chairman, Independent Non-executive Member |
Yianos Kontopoulos | Chief Executive Officer (CEO), Executive Member |
Konstantinos Vassiliou | Independent Non-executive Member |
Dimitrios Dosis | Independent Non-executive Member |
Giorgos Doukidis | Independent Non-executive Member |
Polyxeni Kazoli | Independent Non-executive Member |
Theano Karpodini | Independent Non-executive Member |
Nicholaos Krenteras | Independent Non-executive Member |
Spyridoula Papagiannidou | Independent Non-executive Member |
Thomas Zeeb | 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 |
Useful Files
TITLE | DOWNLOAD |
ATHEX Articles of Association | Download PDF![]() |
Athens Exchange Rulebook | Download PDF![]() |
Alternative Market (EN.A.) Rulebook | Download PDF![]() |
Board Members' Suitability Policy | Download PDF ![]() |
Committees of the Board of Directors
The Board of Directors is supported in its duties by various Committees. The BoD delegates some of its responsibilities to these Committees and approves their composition and operating rulebooks, with the exception of the Audit Committee, whose members are elected by the General Meeting.
