The Board of Directors is the Company’s highest administrative body. Its main function is to formulate the Company’s strategy and development policy.
In general, the Board of Directors is authorized to resolve any issue that pertains to the administration and representation of the Company, as well as the management of the Company’s assets.
The Board of Directors is not authorized to resolve issues that according to the Law or the Company’s Articles of Incorporation fall under the exclusive jurisdiction of the General Meeting.
The Board of Directors members are elected by a) the General Meeting, as far as the 9 members of the majority shareholder are concerned, b) the Special Meeting, as far as the 2 minority representatives are concerned and c) elections among the Company’s employees, as far as the 2 representatives of the employees are concerned. The Board of Directors has a five-year term with possibility of extension up to (1) one year.
The current Board of Directors has arisen from the employees’ elections (20-6-2022), the Special Meeting of the Minority Shareholders (9-6-2023), the postponed 41st Ordinary General Meeting (12-9-2023) and the Extraordinary General Meeting (03-04-2026).
Messrs. George Stergiou, Charalambos Sachinis, Antonis Giannikouris, Christos Karaplis, Helen-Maria Kaymenaki, Marika Labrou, Anastasia Martseki, Marina Mavromati and Efthymios Sfikas were elected by the postponed 41st Ordinary General Meeting (12-9-2023), by the Majority Shareholder of “HELLENIC PUBLIC SECTOR” with a four-year term, expiring on 06.09.2027, and a possibility of extension up to (1) one year.
Mr. Dimitrios Politis was appointed by the majority shareholder “HELLENIC GOVERNMENT,” with a term expiring on September 6, 2027, at the Extraordinary General Meeting of April 3, 2026, following the recall of Mr. Antonios Giannikouris by the majority shareholder.
Messrs. Christos Mistriotis and Panagiotis Skoularikis have been elected by the Special Meeting of the Minority Shareholders of EYDAP (9-6-2023) with a four-year term, expiring on 09.06.2027, and a possibility of extension up to (1) one year, whereas Messrs. Emmanouel Aggelakis and Georgios Alexandrakis are representatives of EYDAP employees with a four-year term, expiring on 24.06.2026, and a possibility of extension up to (1) one year.
One of the thirteen members of the Board of Directors is Executive Member – the Chief Executive Officer, Charalambos Sachinis – whereas the twelve Members are Non-Executive.
Eight of the Non-Executive Members are Independent, according to the 43rd Ordinary General Meeting (16.07.2025) and article 3 of the L. 3016/2002.
Members of the Board of Directors cannot be relatives by blood or affinity upon third grade, nor contractors or suppliers of the Company of any form or members of the Board of Directors or employees of an enterprise in a business relationship with the Company. However, Members of the Board of Directors can be members of the Board of Directors or employees of an enterprise which is connected to the Company, as defined in article 42e c.l. 2190/1920 as in force until 31/12/2018 and the L. 4548/2018.
George Stergiou, Chair of the Board of Directors, Independent Non-Executive Member, Chair of the Risk Management Committee, Chair of the Strategy, Innovation and Sustainable Development Committee
George Stergiou has a degree in Electrical Engineering and a master’s degree in Environmental Governance and Sustainable Development.
He has almost 30 years of domestic and international experience covering the private and public sectors. In his professional career he has contributed, from various positions, to the implementation of performance and efficiency improvement programs, change management and transformation processes in order to reduce costs and achieve sustainable growth in private and public companies, and has participated in complex initiatives with international organizations such as the European Commission, the European Central Bank, the International Monetary Fund, the Organization for Economic Co-operation and Development, the World Bank.
He is a non-executive board member of an international group subsidiary, specializing in the development of offshore floating wind parks as well as Executive Director of Development at an engineering consulting firm.
Since 1994, when he started his professional career, he has worked in international companies in the energy and automotive industry.
He served as a CEO of an urban transport company and as a non-executive member of various Boards of Directors in energy and transport sector companies. He also held the position of Secretary General for Industry, Secretary General for Consumer Affairs and Special Secretary for Market Surveillance, at the Ministry of Development and in July 2025, he was appointed as an Independent Non-Executive Member.
Harry Sachinis, Chief Executive Officer, Executive Member, Member of the Strategy, Innovation and Sustainable Development Committee
Mr. Sahinis is the CEO of EYDAP, Greece’s largest company in the management of the water cycle. He has negotiated with the Greek government and is implementing a 20-year exclusive contract, while simultaneously executing a 10-year investment program worth €2.5 billion, transforming the company into a high-standard organization and a leading force in ESG matters.
Previously, he held the position of Business Development Officer at the Aegean Airlines Group. He has extensive experience in the private equity sector, having served as a Partner at Global Finance, an Operating Partner at Advent International, and as an independent consultant.
As Chairman and CEO of the DEPA Group, he tripled profitability, negotiated natural gas supply contracts worth $20 billion, and played a decisive role in establishing alternative natural gas supply routes for Europe.
He served as CEO of McGraw-Hill’s Business Information Group, which, under his leadership, emerged as one of the largest B2B information groups globally, specializing in the energy, construction, aviation, aerospace, and defense.
As CEO of Platts, he transformed the company into the world’s leading provider of energy and commodities pricing and information, actively promoting transparency and integrity in global energy markets. He also served as Vice President of Standard & Poor’s, where he developed various businesses in the financial information sector.
He has served as Vice President of ATHEXClear and as a member of the Board of Directors of ENEXClear. He is also a member of the Board of Directors of the Atlantic Council and the Investment Committee of CNL Capital.
Mr. Sahinis holds a degree in Mechanical Engineering from the National Technical University of Athens and an MBA from Harvard Business School.
Dimitrios Politis, Independent Non-Executive Member, Member of the Risk Management Committee, Member of the Strategy, Innovation and Sustainable Development Committee
Dimitris Politis is a senior executive with several years of experience in the banking and financial sector, specializing in the development and successful completion of strategic investments.
He is a graduate of the American College of Greece and holds an MBA in International Business & Export Management from City University Business School in London.
Since 1993, he has held senior management positions at international financial institutions, beginning his career at HSBC in Athens and London in the Investment Banking sector. He has served as Head of Credit Commercial de France in Greece, Head of Corporate & Institutional Banking at HSBC Greece, and Head of Wealth Management for UHNWIs at Credit Suisse and EFG Bank in Zurich.
From 2021 to 2024, he served as CEO of TAIPED, where he fast-tracked the Public Asset Utilization Program through landmark transactions, such as the new concession agreement for Attiki Odos, the listing of AIA “Eleftherios Venizelos” shares on the Athens Stock Exchange, and the sale of additional shares in Helleniq Energy, while simultaneously transforming it into a recognized, highly specialized organization and securing its designation as a Center of Excellence for port infrastructure and strategic real estate.
Since April 2025, he has served as an advisor to the Prime Minister on investment matters and is the non-executive Chairman of the Board of Directors of the Hellenic Public Properties Company (ETAD), as well as a member of the PPA Board of Directors representing the Greek State.
In April 2026, he was elected as an independent non-executive member of the Board of Directors of EYDAP.
Christos Karaplis, Independent Non-Executive Member, Member of the Audit Committee
Christos Karaplis has over twenty years of professional experience in both the private and public sectors, holding positions of significant responsibility and administrative oversight. He has worked in the banking sector and has served as an advisor and senior executive in central government institutions, including the Ministry of Finance, the Ministry of Infrastructure and Transport, and the Ministry of Education, with responsibilities including the design, coordination, monitoring and implementation of economic, fiscal and development policy, the organization of large-scale administrative structures, the management of complex institutional and financial projects, reforms and negotiations at both national and European levels.
He holds a degree in Agricultural Economics from the School of Geotechnical Sciences of the Aristotle University of Thessaloniki, where he also completed postgraduate studies in the same field. Additionally, he holds a master’s degree in economics and marketing from the University of Reading (UK). He is fluent in English and French.
Since May 2020, he has served as a Non-Executive Member of the Board of Directors of EYDAP S.A. and as a Μember of the Audit Committee of the Board of Directors, while from July 2025 he has been appointed as an Independent Non-Executive Member, contributing to the promotion of sound corporate governance and the effective operation of internal control and oversight mechanisms.
Helen - Maria Kaymenaki, Independent Non-Executive Member, Chair of the Regulatory Compliance Committee
Eleni-Maria Kaymenaki is an Attorney specialising in Public Law. She has a Law Degree as well as a Postgraduate Degree in Public Law from the Athens Law School, as well as a Master Of Laws (LLM) from King’s College - University of London.
For more than 20 years, she has practiced law cases before the Administrative Courts, the Council of State and the European Court of Human Rights, as well as on a consulting basis on Public and Private Law, in the whole spectrum of public law, with emphasis on Environmental Energy Law, Public Procurement Law, Financial Law and Human Rights Law. She is a Member of the Editorial Board of the Law Journal «Theory and Praxis of Public Law» and she has taught fiscal law to candidates at the National School of Jugdes.
Since 2019 she has served as Legal Advisor to the Deputy Prime Minister of the Hellenic Government as well as to the Minister of State. She holds the position of Deputy Director of Legal Services at PPA.
Marika Labrou, Independent Non-Executive Member, Member of the Remunerations and Nominations Committee Bylaws, Member of the Risk Management Committee
Marika Labrou is Senior Business Advisor and Author of the book "Secrets of Success for Family Businesses in the New Era".
She is a member of the Board of Directors of DEPA, TEKA and EYDAP. She has served as member of the BoD of Entersoft & Focus Bark. She has more than 35 years of successful executive experience in major multinational and Greek companies, particularly in the field of information technology (BSH, HP, Microsoft, SingularLogic, Intersys, KAFKAS), for 15 years in positions of CEO.
For the past six years, she has been advising medium and large family-owned businesses on strategy, management, organization, and succession planning. She collaborates with the Swiss company NoeSysAI on Business Strategy and Artificial Intelligence. She has a degree in Chemical Engineering and a postgraduate degree in Business Administration (MBA).
She is a member of CGI (Corporate Governance Institute), WCD (Women Corporate Directors), NED Club (Association of Non-Executive Board Members), mentor at Endeavor and WHEN (ex-Women on Top), as well as member of the Advisory Committees of the AUEB (Athens University of Economics) and Evnolve Entrepreneurship. Until February 2021 she was the Vice President of ACEO (Association of CEOs in Greece).
Being committed to compassionate leadership and to innovative entrepreneurship, she is the Founder and CEO of CEL (Compassionate Entrepreneurial Leadership) consulting agency.
Anastasia Martseki, Independent Non-Executive Member, Chair of the Audit Committee, Member of the Strategy, Innovation and Sustainable Development Committee
Natasa Martseki is a former banking executive with extensive experience in international capital markets and stock markets. She has been Director of Foreign Institutional Clients at Alpha Finance for 19 years, where she managed the largest foreign capital investors in Greece, and has held similar positions of responsibility in New York, London and Zurich at Shell Oil, Citibank and Lehman Brothers.
She is an Independent Non-Executive member of the Board of Directors of Fourlis Trade Estates and a member of the Audit and Nominations Committees. She has previously served as a member of the Board of Directors at Cepal Hellas, the Greek loan and credit receivables management Company with a portfolio of €35 billion.
She is a Founding Member and Board Member of the NED Club in Greece, an organization that promotes modern Corporate Governance practices in Greek Companies through the activation of the Independent Non-Executive Members mechanism.
In 2014 she founded Bright Blue, a company active in the field of services in tourism.
She holds an MBA Degree from Columbia Business School where she studied as a Fulbright Foundation scholar, and a Bachelor's Degree in Business Administration from the Athens University of Economics. She is a graduate of Anavryta High School.
She is a member of the Womentors Scientific Team, a member of Women on Boards UK, the Columbia Business School Women's Circle Club and an active volunteer at Safe Water Sports. She has participated as a trainer in Board workshops at EcoDa, as a motivational speaker at Reload Greece, as well as in numerous webinars on topics related to Corporate Governance, female entrepreneurship, diversity and inclusion in the workplace as well as the empowerment of women in the today’s professional reality. Her articles on Corporate Governance and ESG, as well as the further development of women, appear in magazines of economic and tourism interest.
Marina Mavrommati, Independent Non-Executive Member, Member of the Audit Committee, Member of the Risk Management Committee
Since January 1, 2026, Marina Mavrommati has served as Senior Advisor to the Printec Group, providing strategic guidance to management. Until 2025, she served as Chief Executive Officer (CEO) of the Group, which operates in the electronic transaction systems sector in Central and Eastern Europe, with a presence in 16 countries and more than 1,000 employees.
She possesses extensive financial and managerial experience, having held senior leadership positions at international organizations such as Procter & Gamble, Barclays Bank Plc., and IBM. Prior to joining the Printec Group, she served as Chief Financial Officer and a member of the Board of Directors of Mechaniki S.A.
She is currently also an Independent Non-Executive Member of the Board of Directors and a member of the Audit Committee of BIOIATRIKI S.A., as well as a member of the Board of Directors of the non-profit organization ELEPAP.
She holds a BSc from King’s College and an MSc from the London School of Economics and Political Science (LSE). She has completed the AMP (Advanced Management Programme) at INSEAD, has attended a series of Executive Education programs at Harvard Business School and IMD, and holds a Board Diploma from IMD.
Christos Mistriotis, Non-Executive Member, Member of the Strategy, Innovation and Sustainable Development Committee
Christos Mistriotis has more than 18 years of experience in Treasury & Finance, and Investments. He has held the position as Chief Financial Officer of one of the top and most historical Media Groups in Greece, also was head of non-maritime investments in a prominent ship operator and owner of more than 80 ships, including a Nasdaq-listed company.
He has served as Group Treasurer of a global leading gaming solutions supplier Group in 52 jurisdictions, as Chief Investment Officer of a leading multinational Group specializing in sectors such as: fixed telephony service providers, IT solutions and services, defense electronics, constructions and real estate. Mr Mistriotis has also served as a member on numerous Board of Directors positions, both on non-listed and listed companies of the Athens Exchange. He has graduated from London Imperial College, with an MSc in Finance.
From 2008 until today, he represents minority shareholders on the Board of Directors of EYDAP.
Panagiotis Skoularikis, Non-Executive Member, Member of the Remunerations and Nominations Committee
Panagiotis Skoularikis is a banking executive with significant experience in the financial sector in key positions of responsibility. He has expertise in strategic planning and transformation, relations with regulators and the investment community, while focusing on corporate governance and internal control systems. As a member of the EYDAP Board since 2010, he represents minority shareholders and also participates in the Strategy & Innovation Committee and the Remuneration and Nomination Committee.
In the past, he has served as a member of the Board of Directors of ATE Mutual Funds. He is a General Manager of Piraeus Bank with key responsibilities for the management of relations with the Supervisory Authorities (ECB, SSM, SRB, BoE), the Hellenic Financial Stability Fund and the coordination of the Group's executive functions. He has worked at Citibank NA in London in the areas of securities and liquidity management, and for several years held various management positions at the Agricultural Bank with a focus on strategic planning, organizational restructuring and relations with the investment community.
He is a graduate of Athens College ('89), with a degree in Economics from the University of Athens ('92) and postgraduate studies at the London School of Economics where he obtained an M.Sc. in Economics/Business Research and an M.Phil. in Economics/European Studies. He also holds a certification from INSEAD in Corporate Governance & Board Decisions as a graduate of the International Directors Program.
Emmanouel Angelakis, Non-Executive Member, Member of the Regulatory Compliance Committee
Manolis Angelakis was born in Athens. He is a graduate of the National Kapodistrian University of Athens and speaks English, while he has participated in a series of training seminars such as Artificial Intelligence, The Impact of Climate Change on EYDAP’s Water Resources and Infrastructure, Employee Empowerment and Motivation, Crisis and Change Management, Principles of Lean Management
He has been a member of the EYDAP workforce since 1993, as a scientific staff member. During his long career in the Company, he has obtained various managerial positions.
From 2014 until today, he holds the position of Deputy Director of Warehouses and Transport.
EYDAP employees elect him as their representative on the Company’s Board of Directors for 16 consecutive years since 2009. Furthermore, Mr. Angelakis has served for many years, among others, as President of the "EYDAP Employees Union", member of the Board of Directors of the “Federation of EYDAP Employees”, President of EAKE EYDAP and, in January 2021, he was also elected as member of the Board of Directors of the “General Confederation of Greek Workers (GSEE)”.
Finally, he serves as a member of the Political Committee of New Democracy Party, since 2017 until today and for two terms.
George Alexandrakis, Non-Executive Member, Member of the Risk Management Committee
George Alexandrakis was born on June 11, 1976, in Agrinio, where he completed his primary and secondary education. He is a Mechanical Engineer (TE), a graduate of the School of Technological Applications (STEF) at the Technological Educational Institute of Patras and the Department of Business and Organizational Management (DEO) at the School of Social Sciences of the Hellenic Open University. He holds a master’s degree from the University of West Attica titled “MBA – Business Administration with a specialization in Digital Business”.
From 2002 to 2003, he worked at DEPA as an engineer, and since then he has been employed at EYDAP as the Chief Engineer of the Mechanical Engineering Department for Electrical and Mechanical Installations within the Sewerage Network Division. He speaks English and is a certified adult educator by EOPPEP.
He is a graduate of the GSEE Labor Academy, a member of the Economic Chamber, and holds a second-class tax accountant license. In 2004, he was elected for the first time to the Board of Directors of the Sewerage Workers’ Union and served as its President for 10 consecutive years.
He has also been elected for many years as a member of the Board of Directors of the EYDAP Employees’ Federation and its Executive Committee. Since July 2017, he has served as the Employees’ Representative on the EYDAP Board of Directors.
Ioannis Moutzouridis, Legal Advisor to the BoD - Director of Legal Services
Ioannis (John) Moutzouridis was born in Athens in 1975. He originates from the city of Nafplio (Municipality of Argolida) where his family is well known for its impact at the legal and political life. He is a graduate of the Hellenic-American Educational Foundation-Athens College (1992). He graduated from the University of Athens (Faculty of Law) and holds a Master’s Degree (LL.M.) in Labor Law from the same University.
John has been actively working as a Lawyer since 1999 and is qualified to practice before all degree Courts (inclusive of the Supreme Court). He is a Member of the Athens Bar Association, of the Association of Corporate Counsel of Europe (ACC), and of the Association of in-house Lawyers. He has been distinguished on various occasions for his legal practice by the international evaluation body LEGAL 500-GC Powerlist in 2019 (for the Legal Services Division of EYDAP) and in 2022 and 2023 (individually).
John has served as inhouse and external Legal Advisor to Groups of Companies, as well as to the administration bodies of media and communication legal entities. He is active in the areas of commercial, corporate, labor, procurement and administrative Law and has extensive experience in both advisory and litigation/arbitration level.
John has also served as Special Scientific Associate-Legal Advisor in the Ministry of Interior, Public Administration and Decentralization, and has participated in the Project Management Team for the development of Citizen Service Centers specializing in the organization and operation of Public Administration.
Following his appointment as the Head of the Debt Recovery Department in EYDAP, he has been the General Counsel of the Legal Services Department on EYDAP since 2015 and is a participant in its Executive Committee. John is known for his business oriented approach to complex issues and his commitment to constructive problem solving.
He is fluent in English and French.
Christina Kontaratou, Corporate Secretary
Christina Kontaratou has been working at EYDAP since 1984. Since 1985 she has been working at the Secretariat of the Board of Directors.
Since May 2010 she is the Head of the Board Secretariat Service.
By Board Resolution No. 21163/22.2.2023 he was appointed Corporate Secretary.