Mr. Mylonogiannis was born in 1963. He is a Lawyer before the Supreme Court and has been a member of the Athens Bar Association since 1993.

He holds a degree from the School of Economic Sciences (1982–1987) and a Law degree (1989–1992) from the National and Kapodistrian University of Athens.

He is one of the founding partners of the law firms “Fortsakis, Diakopoulos, Mylonogiannis and Associates (FDM&A Law Firm)” and “Mylonogiannis & Associates”, and heads the firm’s Arbitration and Public Procurement department.

His practice focuses on commercial law, tax law, EU law, public procurement, and arbitration. In the field of public procurement, he provides advisory services and represents domestic and international clients in contract negotiations, litigation, and
arbitration proceedings. His experience includes preparation of negotiations, drafting and reviewing contracts, and filing arbitration claims.

Mr. Mylonogiannis is Chairman of the Board of Directors of the Company, a Non- Executive Member, and Chairman of the Sustainability Committee. He plays a key role in shaping and implementing the Group’s sustainability strategy. As a senior representative of the ELLAKTOR Group, he leads the development of the main pillars and overall direction of the strategy, co-formulating with the other Board members the vision, objectives, and relevant initiatives on material sustainability issues.

Within his responsibilities, he actively contributes to the documentation and substantiation of policies and actions included in the sustainability strategy, ensuring their integration into the broader business planning. He also oversees risk management processes related to critical sustainability matters. As Chair of the Company’s Sustainability Committee, beyond internal briefings during committee meetings, he has received training from an external advisor specializing in the new requirements of CSRD/ESRS and Law 5164/2024, which transposes Directive (EU) 2022/2464 of the European Parliament and of the Council on sustainability reporting.

The Chairman of the Group’s Board of Directors also serves as Vice-Chair of the SEV Board for Sustainable Development, strengthening the institutional presence and contribution of the Group to the public dialogue on sustainability issues.

Ms. Leivadarou is an Independent Non-Executive Member of the Board of Directors of ELLAKTOR S.A., as well as a member of the Audit Committee, the Nomination and Remuneration Committee, and the Sustainability Committee.

She has extensive expertise and 20 years of experience in innovation, green technologies, construction, renewable energy sources, and waste management. She is also engaged in industrial applications of artificial intelligence, automation, and robotics. She has worked with international organizations, including the United Nations (Secretariat – New York), as well as large corporate groups. In addition, she has long-standing involvement in social inclusion issues and was a founding member of the National Accessibility Authority.

She holds a Diploma in Civil Engineering from the National Technical University of Athens (NTUA), a Master’s degree (MSc) in Water Resources Management from NTUA, and an MPhil in Planning, Development and Policy from the University of Cambridge, United Kingdom, specializing in infrastructure economics, urban planning, and development policy. She also holds a PhD in applied Mathematics from the University of Cambridge, United Kingdom, with specialization in green infrastructure, energy efficiency, product optimization, and environmental protection.

Ms. Leivadarou has received executive education at Harvard Business School in corporate governance and has been trained by an external advisor on the new requirements of CSRD/ESRS and Law 5164/2024, which transposes Directive (EU) 2022/2464 of the European Parliament and of the Council regarding sustainability reporting.

Mr. Bouloutas was born in 1961.

He holds a PhD from the Massachusetts Institute of Technology (MIT), a Master of Science degree from Stanford University, and a Diploma in Civil Engineering from the National Technical University of Athens (NTUA).

He has extensive experience in the banking sector, asset management, and private equity firms, and has led restructuring processes of large industrial companies in the food, aviation, healthcare, shipping, and real estate sectors.

Throughout his career, Mr. Bouloutas has served as Partner at Grant Thornton, Chief Executive Officer of Marfin Investment Group (MIG), Chief Executive Officer of Marfin Popular Bank, General Manager of Eurobank and member of its Executive Committee, Chief Executive Officer of Eurobank Asset Management, and Chief Executive Officer of Ionian Mutual Funds.

He has also served as Chairman and Board Member in numerous companies, including Vivartia, Olympic Airways, EFG Bank Luxembourg, and EFG Private Bank.

Mr. Bouloutas is the Chief Executive Officer of ELLAKTOR S.A., an Executive Member of the Board of Directors, Chairman of the Strategic Planning Committee, and member of the Sustainability Committee. In this capacity, he plays a key role in shaping and implementing the Group’s sustainability strategy.

He has received training from an external advisor specializing in the new
requirements of CSRD/ESRS and Law 5164/2024, which transposes Directive
(EU) 2022/2464 of the European Parliament and of the Council regarding
sustainability reporting.

He also serves on the Boards of Directors of subsidiaries of the ELLAKTOR
Group.

Mr. Toumpouros holds a Diploma in Civil Engineering and a Master’s degree in Hydraulic Engineering & Environment from the National Technical University of Athens (NTUA).

He has extensive experience in the management of construction companies and in the execution of complex technical projects and infrastructure works. He specializes in business risk management, the development of strong client relationships, and the strategic planning of profitable projects. He has a strong background in operational management and strategic decision-making, with emphasis on ensuring stability, sustainability, and the long-term growth of the business.

Mr. Toumpouros is a Non-Executive Member of the Board of Directors of
ELLAKTOR S.A., a member of the Strategic Planning Committee, and a member
of the Boards of Directors of subsidiaries of the ELLAKTOR Group.

Ms. Chatzipetrou is an Independent Non-Executive Member of the Board of
Directors of the Company, a member of the Audit Committee, and Chair of the Nomination and Remuneration Committee.

She was born in 1963 and has more than 30 years of experience in senior
financial management positions across multiple sectors and industries, with a strong focus on finance, administration, and project management in
multinational companies.

She began her career at what is now PwC. Throughout her career, she has held, among others, the positions of Controller at Johnson & Johnson Hellas, Regional Finance Director at Coca-Cola Hellas, Finance Director at Beiersdorf Hellas and Tesa Hellas, Group CFO of Toyota Hellas S.A., financial advisor to the Ministry of Development and Competitiveness, advisor to the Netherlands Enterprise Agency (RVO), and advisor to the United Nations Economic Commission for Europe (UNECE).

From 2017 to 2023, she held CEO roles. From 2020 to 2023, she served as Chief Executive Officer of the Hellenic Development Bank S.A. (HDB). Since 2023, she has been a member of the Advisory Board of the Catholic University of Portugal(Universidade Católica Portuguesa), and from April 2026 she has been Partner, Financial Services at Signium Hellas.

She holds a degree in Business Administration from the Athens University of Economics and Business, a Master’s degree in Operational Research from the National and Kapodistrian University of Athens, and a Master’s degree in Cultural Management from the University of Kent.

Ms. Dretta was born in 1979.

She is a graduate Civil Engineer of the National Technical University of Athens (NTUA), holding postgraduate degrees from Imperial College London (MSc) and Harvard Kennedy School (Master in Public Administration).

Throughout her 25-year professional career, she has held senior executive positions in both the private and public sectors, working on multi-stakeholder projects across various economic sectors. She has managed complex environments and delivered positive outcomes in roles of significant responsibility.

She is the Chair of Marketing Greece, a company of the Hellenic Tourism Confederation(SETE), aimed at repositioning Greece’s tourism product while integrating principles of sustainable development. She is also Chair of the National Archaeological Museum, leading its major upgrade and expansion project.

She has served as Minister of Tourism in the Interim Government of Ioannis Sarmas.
Since 11.12.2023, she has been Chief Executive Officer of the subsidiary company REDS S.A. She is also a member of the Board of Directors of Quest Holdings.

Ms. Dretta is a Non-Executive Member of the Board of Directors of ELLAKTOR S.A., Chief Executive Officer of the subsidiaries REDS S.A. and “Development and Exploitation of New Alimos Marina S.A.”, and a member of the Boards of Directors of subsidiaries of the ELLAKTOR Group.

Mr. Panos Kyriakopoulos served as Chairman and Chief Executive Officer of CAMBRIDGE FINANCE LTD from 2002 to 2019 and has served as Chairman and Chief Executive Officer of CAMBRIDGE FINANCE P.C. from 2019 to the present. These companies are active in the management and administration of companies operating in the Media, Infrastructure, and Technology sectors.

At the same time, he serves as a member of the Board of Directors of the NYSE-listed shipping companies Euroseas Ltd, EuroDry Ltd, and EuroHoldings Ltd. He is also a member of the Boards of Directors of Quest Holdings S.A., Ellaktor S.A., Attika Tollway S.A., Attiki Odos S.A., REDS S.A., Chrysos Odigos S.A., Chairman of the Board of Directors of Hellas Direct Insurance Ltd, and has been a member of the Board of Directors of the Hellenic Federation of Enterprises (SEV) since 2008. He has also served as a member of the Boards of Directors of various companies, including GEK TERNA S.A., Aktor S.A., Star Investment S.A., Aktor Concessions S.A., and AGET Heracles.

From July 1997 to July 2002, he served as Chief Executive Officer of Hellenic Post S.A. and remained a member of its Board of Directors until December 2006.

From August 1996 to July 1997, he served as an advisor to the engineering company ATEMKE S.A.

From July 1986 to July 1996, he served as Chief Executive Officer of Globe Group S.A., a company active in the Shipping, Textile, and Food sectors.

He served in the Hellenic Army from October 1984 to June 1986.

Mr. Kyriakopoulos holds a Bachelor’s degree in Naval Architecture and Mechanical Engineering from the University of Newcastle upon Tyne, United Kingdom. He also holds a Master of Science (M.Sc.) degree in Naval Architecture and Mechanical Engineering from the Massachusetts Institute of Technology (MIT), USA, and a Master of Business Administration (MBA) from Imperial College London.

He is 65 years old, married, and has two children. He speaks English and French.

He has been honored by the Hellenic Republic with the honorary rank of Reserve Major General, the Grand Commander of the Order of Honour, the Star of Merit and Honour, the First Class Cross of Merit and Honour, and the Grand Commander of the Order of Saint Sabbas. He has also received a commendation from the Ministers of Transport & Communications and National Economy in recognition of his tenure at Hellenic Post.

Mr. Christoforou was born in 1969.

He holds a degree in Social Work from the University of West Attica and a Master’s degree in Public Relations & Communication from Ulster University, Northern Ireland.

He has nearly 30 years of professional experience, having held senior executive positions in major Greek and multinational companies in the gaming sector, as well as in banking, financial services, and consulting.

Since June 2019, he has served as Deputy Chief Executive Officer of Allwyn Hellas (formerly OPAP), the largest gaming company in Greece. In this role, he played a key part in the implementation of the historic merger between OPAP and its parent company Allwyn, which created the second-largest listed gaming company globally in terms of EBITDA. He also serves as Chairman of the Compliance Committee and is a member of the Boards of Directors of subsidiaries of Allwyn Hellas. He has been with the company since 2014, when he joined as Chief Corporate & Regulatory Affairs and Communications Officer and member of the senior management team.

Previously, he served as Executive Advisor to the Governor at the Bank of Greece(2009–2014), General Director of Communications at Bank of Cyprus Group(2006–2008), General Director of Marketing & Communications at Emporiki Bank (2004–2006), and General Director of Sales & Communications at Ernst & Young South East Europe (2002–2004).

Mr. Christoforou has been an Independent Non-Executive Member of the Board of Directors of ELLAKTOR S.A. and a member of the Nomination and
Remuneration Committee since 2022.

Positions:

Since 2023 Senior management position with Reggeborgh Invest B.V.

2017-2023 Director and CCO at Sunrock B.V. Dutch largest C&I Solar Development company

2006-2017 MD and founding partner The Source B.V. Venture Capital and Growth consultancy

2001-2006 Philips D.A.P. VP and Global Business Manager

1995-2001 Amsterdam Airport Schiphol various management and restructuring positions

Education:

1989-1994 Msc. Economics and Business Economics Rijksuniversiteit Groningen, The Netherlands. Various courses Amsterdam Institute of Finance (Insead) and Harvard University.

Specializes in business initiation and building, management and commerce.

Proven track record in (renewable) energy, commercial roles as well as in restructuring.

Board and advisory role positions:
Since 2022 Aukera, UK and Belgium based Renewable Energy Development Platform.

REDS, a Greek based Development company (part of Ellaktor Group)
Enstall, US and Dutch based producer of roof mounted solar installation
materials.

Since 2021 NWB/DARE, Dutch based storage company (part of 1KX group) and senior advisor to 1KX.

Since 2020 Senior advisor to STECC partners (founding partners of Sunrock)

2015-2020 Emergia Wind Turbines (EWT), a Dutch based wind turbine construction and services company (part of Atlas group)

Since 2022 Member of the board of IMA (international Maxi Association); President and Chairman since 2025

Patron to various (charitable) organizations

Maurits is based in Amsterdam, The Netherlands. He is married to Marilène van den Broek since 1998 with whom he has 3 children; Anna (2001), Lucas (2002) and Felicia (2005). During 1987-1989 he fulfilled his military service with The Royal Dutch Marines and the Navy and still serves as a reserve Colonel and A.D.C. for His Majesty the King of The Netherlands. His spare time is mostly spent on the water, either (race) sailing in the Maxi circuit or enjoying various other water sports.