Chambers Review
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Chambers European Guide
Energy - Greece
Individual Editorial
Anna Ntionia advises clients on regulatory frameworks pertaining to energy and environmental law. She offers additional expertise in renewables.
Anna Ntionia
Europe Guide 2026
Up and Coming : Energy
Email address
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Lawyers profile
Europe 2026
Lawyers profile | Europe 2026: Energy
Anna Ntionia
Ranked in 1 Practice Areas
Up and Coming
About
Provided by Anna Ntionia
Europe
Practice Areas
Energy Law, Environmental Law, Public Procurement, Commercial Law, M&A
Professional Memberships
Admitted to the Athens Bar in 2012.
Qualified to practice before all Courts of all degrees, including the Supreme Courts.
Languages Spoken
Greek, English, French
Experience
Anna is an expert in sector-specific regulation, specializing in energy and environmental law, including Renewable Energy, Oil & Gas, E-Mobility, and Waste Management.
She leads complex project development deals, demonstrating a proven record in navigating intricate regulatory frameworks, transaction structuring, and high-stakes contractual negotiations.
With deep knowledge of public procurement law, Anna advises clients on the structuring and management of tender processes and represents both private and public entities in litigation.
Her hands-on experience includes four years seconded to legal departments of leading companies in energy and FMCG, providing strategic counsel on compliance and high-profile business transactions.
She also contributes to energy law publications and speaks at industry conferences.
Education
University of Paris 1 Pantheon-Sorbonne
LL.M. in Public Business Law (M. Stasinopoulos foundation scholar)
2013
National and Kapodistrian University of Athens Faculty of Law
LL.B.
2010
Awards
20 under 40 Business Law Greece
LAWYER | The Business Magazine
2025
Strengths
Provided by Chambers
Slide 1 of 1
Anna Ntionia is truly an outstanding example of what a good lawyer is supposed to be. She stands out for her expertise, directness, speed and responsibility in dealing with each case.
Anna is very deep in the details and works very hard to give the perfect result. Her advice is very good and very analytic.
Anna Ntionia is truly an outstanding example of what a good lawyer is supposed to be. She stands out for her expertise, directness, speed and responsibility in dealing with each case.
Anna is very deep in the details and works very hard to give the perfect result. Her advice is very good and very analytic.
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