Sioufas & Associates Law Firm
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Led by Olga Eftychidou, George Kolokythas, and Theodora Antonopoulou, Sioufas & Associates Law Firm excels in litigation across employment, finance, IP, and public law. Eftychidou has extensive experience in NPEs and NPLs, advising clients on enforcement, restructuring, and insolvency issues. Antonopoulou focuses on judicial enforcement. Nikolaos Katiforis has deep experience in administrative law and public procurement issues. Marios Sioufas represents banks in litigation before the Greek courts. Marios-Panagiotis Skouras specialises in banking and finance disputes.
Legal 500 Editorial commentary
Testimonials
Collated independently by Legal 500 research team.
- ‘The lawyers are highly trained in specific areas, so clients know which department and which lawyer to contact. This saves the client time, especially if the problem they are facing is very urgent. They are also very good at using technology.’
- ‘They are very good at what they do. Their legal advice and documents are concise and make you feel secure.’
Key clients
- NBG Pay S.A.
- Range Rover S.A.
Work highlights
Represented a client in an international joint venture dispute, securing interim legal protection, and ultimately negotiating a settlement that granted the client full control of a globally recognised luxury brand (deal value €11,6 mil).

