Our Team
Our team brings a wide range of industry and international experience across many sectors. Our industry professionals have collective decades of renewable energy experience, covering financial modelling, accountancy, engineering, construction, asset management, legal and marketing experience.
We are a mission-driven company with a highly diverse team and inspiring colleagues, all working towards the same goal of transitioning the future to a smart energy pathway.
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Powering the future together
Working at National Energy means being part of the biggest energy transition in history. It means joining a rapidly growing team of driven individuals who are transforming the way we produce power.
We are a rapidly growing team with tremendous talent and are excited for what's ahead! We are always scouting for talented professionals to join our team. Should you wish to apply to one of the current job openings below, please send your CV to careers@national.energy
Tracy Dalton was appointed as director in September 2022.
Daniel Hamilton was appointed as a director in March 2024.
George joined National Energy in 2019 as one of the company’s first employees and played a pivotal role in establishing and developing its operations in Greece. Since joining, he has led the growth and implementation of the company’s portfolio across multiple acquisition and development stages, taking projects through financing, construction and into operations. He has been instrumental in arranging more than €450 million bank debt and leveraging the EU Recovery and Resilience Facility (RRF) across six transactions.
George currently leads National Energy in Greece, with overall responsibility for the company’s operations and investment portfolio. This includes an operational portfolio of wind and solar PV assets with an aggregate capacity of 385MW, while driving operational excellence across the organisation’s systems, processes and teams.
Prior to joining National Energy, George held roles at ENGIE UK, SSE and Ingenious Group, where he worked within the UK Alternative Investment Fund team.
George holds a Diploma in Mechanical Engineering from the University of Patras, Greece, and an MSc from Imperial College London, UK.
Giannis brings 17 years of operational experience across industry and advisory roles at blue-chip firms such as Voltalia, Toyota Motor Europe and EY-Parthenon. He has a strong track record in leading teams and managing portfolios across different technologies and regions.
Giannis joined NE at the beginning of 2022 to facilitate NE’s growth. Under Giannis’ management NE has built an agile and effective Asset and Construction management organization, with strong supporting functions such as Procurement and HSE. Under his leadership, the team has succeeded in more than doubling NE’s operational footprint to 150MWp and putting another 230MWp through design, procurement and construction, with excellent adherence to HSE, budget and timeline adherence.
Giannis was previously Head of Asset Management for Voltalia’s UK solar and storage IPP portfolio, where he drove the asset management strategy focusing on value creation and preservation. Giannis also worked as Head of Operations and Asset Management for Euroenergy Investments, helping the company grow from zero to 350MW of operational wind, solar and biogas assets in Greece, Romania, and Latvia.
Giannis holds an MEng in Mechanical Engineering from NTUA Greece, an MSc in Supply Chain Management from Cranfield University and an MBA from London Business School.
Dimitra joined National Energy in June 2024. She brings twelve years of specialized legal expertise across all legal streams and with her extensive experience in Renewable Energy projects, her support is invaluable as National Energy continues to drive sustainable growth. Areas of her expertise include energy, oil and gas, international investment, environmental and public law. She specializes in renewable energy projects, M&A transactions, project financing, corporate issues and regulatory licensing procedures.
Dimitra has joined the team from EDP Renewables where, as Head of Legal, she demonstrated exceptional leadership by leading all legal responsibilities and M&A activities of a total pipeline of approximately 1 GW onshore wind and PV projects.
During her previous working experience as a lawyer in Karatzas & Partners Law Firm, she has participated in project financing for several renewable energy projects in Greece, has been a member of the legal team as regards the Trans Adriatic Pipeline (TAP) project, and has advised some of the largest international power traders on the Greek regulatory framework.
Dimitra holds a Bachelor of Laws (LLB) from the Aristotle University of Thessaloniki, an LLM in International Commercial Law from the University of Reading and a Master’s Degree in State and Public Policy from the National and Kapodistrian University of Athens.
Konstantinos joined National Energy in January 2025 as Group Finance Director, where he leads the company’s financial strategy, planning, and cash flow management across its expanding portfolio of renewable energy projects. With over 20 years of experience in finance, private equity, and investment management, he brings deep expertise in M&A, deal structuring, capital allocation, and financial performance optimization.
Prior to joining National Energy, Konstantinos served as Investment Director at Hellenic Capital Partners, a private equity firm managing over €110 million in assets. There, he led transactions across the renewable energy, logistics, and F&B sectors, managing a portfolio of more than 10 companies in the renewable energy sector. Among his notable achievements was the successful negotiation and execution of the sale of a 70MW portfolio of wind and solar assets in Greece, delivering strong returns for investors.
Earlier in his career, he held senior roles at IBG Management and the Investment Bank of Greece, focusing on M&A, fundraising, and structured finance across multiple industries. His expertise lies in optimizing financial performance and delivering sustainable growth in complex and dynamic business environments.
Alongside his private sector work, Konstantinos has contributed to public sector initiatives, serving as Vice President of the National Organization for Medicines and as a member of the Drug Price Negotiation Committee. He currently chairs the Healthcare Services Price Negotiation Committee, leading strategic negotiations and cost-saving reforms in the healthcare sector.
Konstantinos holds a Master’s degree in International Economics and Finance from Brandeis University and a Bachelor’s degree in Financial and Banking Management from the University of Piraeus.
