Board of Directors

// CHAIRMAN & CEO

Ioannis Karampelas

Mr. Ioannis Karampelas is an economist and holds a degree in Operational Research and Marketing from Middlesex University in London, as well as a postgraduate degree in International Economic Relations and Management from SDA Bocconi University in Milan. From 1998 to 2000, he served as a Portfolio Manager and Investment Services Advisor at Enallaktiki Securities, and from 2000 to 2005 he served as General Manager of DAKAR S.A. He served in Local Government from 2006 to 2010 as a Prefectural Councillor and from 2010 to 2014 as a Regional Councillor of Central Greece in the regional unit of Boeotia. He was subsequently elected Member of Parliament for
Boeotia in the 2012 elections, serving until 2015. Since 2015, he has been a member of the Board of Directors of a Commercial and Technical Société Anonyme. He has served as Chief Executive Officer of ADMIE Holding since
26.03.2021 and, as of 01/04/2025, also holds the position of Chairman of the Board of Directors of ADMIE Holding. In parallel, since 2022, he has been a member of the Board of Directors of the Independent Power Transmission Operator (IPTO). He speaks fluent English and Italian and has knowledge of the German language.

// VICE-CHAIRMAN

Niki Achtypi

Niki Achtypi is a lawyer, a graduate of the Law School of Democritus University of Thrace, and holds a postgraduate degree (“MSc in Banking and Finance Law – The Financial and Institutional Framework of Money and
Capital Markets”) from the University of Piraeus. She has worked for more than ten years as a lawyer specializing in public procurement, corporate law, and labour law, and as a legal advisor to both private and public sector entities.
She served as a member of the Investment Council for the Recovery and Resilience Facility loans, as well as legal advisor to the competent Minister for the National Recovery and Resilience Plan “Greece 2.0”. She is a member of
the Economic Chamber of Greece and speaks English and French. She has held the position of Vice-Chair of the Board of Directors of ADMIE Holding since 20/12/2023.

MEMBERS OF THE BoD

Konstantinos Angelopoulos

Mr. Konstantinos L. Angelopoulos holds a Diploma in Mechanical Engineering from the Aristotle University of Thessaloniki (AUTH) and a Master’s degree in Operational Research from the London School of Economics (LSE). He
has more than twenty years of professional experience in the design and management of financing and investment instruments, real estate management, investment attraction, and investment policy design, serving as a senior executive and Board member in various companies. He has also served as an advisor to the Ministries of Economy & Finance and Development. Since July 2020, he has been an Independent Non-Executive Member of the Board of
Directors of ADMIE Holding and serves as Chair of the Remuneration & Nomination Committee.

Konstantinos Drivas

Mr. Konstantinos Drivas holds a degree in Informatics from the School of Science and Technology of the Hellenic Open University. He also holds a Master’s degree in Informatics and Telematics from the School of Digital Technology of Harokopio University, and a Master’s degree in Education Studies from the School of Humanities of the Hellenic Open University. He additionally holds a Certificate of Pedagogical and Teaching Competence in Informatics from the Hellenic Open University. He has been employed at EYDAP since 1993, serving in various departments and holding
several managerial positions, including: – Director of Market Development – Finance Business Partner in the Financial Activities Directorate, supporting the General Directorates of Customers, Water Supply, and Sewerage – Director of
Operational & Administrative Support, responsible for Operations, Administrative Support, and Facility Security – Deputy Director of Customer Service, responsible for Municipal Authorities and Major Clients, as well as the operation of Regional Centers – Head of Statistics & Coordination in the Customer Service Directorate, responsible for coordinating and ensuring the smooth operation of Regional Centers He is actively involved in Local Government and served as Municipal Councillor of Chalandri (2010–2014), participating in various municipal committees. In 2014, he
was appointed Regular Member of the Board of Directors of the General Hospital of Attica “Sismanogleio–Amalia Fleming” and the affiliated Penteli Children’s Hospital. He has been an Independent Non-Executive Member of the Board of Directors of ADMIE Holding since July 2020 and also serves as a member of the Company’s Audit Committee and the Remuneration & Nomination Committee.

Vasilios Mikas

Mr. Vasilios Mikas received his degree in Chemical Engineering from the National Technical University of Athens, with a thesis on wastewater treatment. He has been a member of the Technical Chamber of Greece (TEE)
since 1985 and successfully completed the Postgraduate Program in Business Administration of the Hellenic Management Association (EEDE) in 1992–1993. From 1985 to 2000, he worked continuously in major export-oriented
companies of the chemical industry in the private sector, holding managerial positions. During this period, he dealt with international trade of high-specification products, developing and managing quality procedures, technical
marketing, and comparative evaluation of commercial partnerships. Since 2000, he has been active as the manager of his own company, engaged in the trade of specialty chemical additives, collaborating with international companies and supplying Greek export-oriented industries. He has been an Independent Non-Executive Member of the Board of Directors of ADMIE Holding since July 2020 and also serves as a member of the Company’s Audit Committee and the Remuneration & Nomination Committee.

Charalampos Xydis

Charalampos Xydis holds a degree in Business Administration from Deree College and a Master’s degree in Internal Auditing from City University Business School (UK). He is a certified Risk Management Assurance Auditor
(CRMA) by the Institute of Internal Auditors and a Certified Fraud Examiner (CFE). He has been a Partner in the Risk Advisory Department of TGS HELLAS ADVISORY since May 2023, providing Internal Audit, Risk Management,
Regulatory Compliance, and Corporate Governance services. He is also the manager of THE BEST PRACTICE NETWORK since February 2021. He has more than 25 years of professional and consulting experience in Internal Audit, working with major business groups, most of them listed on the Athens Stock Exchange, with specialization in the Energy sector. He served as President of the Association of Certified Fraud Examiners (ACFE Greece) from 2020 to 2023 and is the exclusive trainer for Greece, Cyprus, and Eastern European countries for the Certified Fraud Examiner (CFE) preparation courses.