Europe Guide 2026 : Greece
Ranked Individual
Provided by POTAMITISVEKRIS
The TMT practice of POTAMITISVEKRIS is a multi-disciplinary group of lawyers with specialised skills covering all aspects of the TMT sector including IP and IT, corporate and M&A, competition, outsourcing, and dispute resolution. This broad coverage of the sector means that the team is perfectly positioned to advise IT suppliers and IT customers on any legal, commercial or regulatory issues they may be facing.
The firm focuses on technology, media, advertising and data protection. The team’s lawyers having significant experience and expertise in intellectual property and technology provide multidisciplinary advice on IT, media and telecommunications matters. However, the team also includes young lawyers with fresh and innovative thinking. They advise on all aspects of contentious and non-contentious technology issues, including complex technology and telecommunications M&As.
The group also has a very strong Data Protection practice, providing advice and support in relation to compliance with the GDPR. It has implemented or has been substantially involved in the implementation of the GDPR compliance project for numerous Greek organisations from a wide range of different markets, inlcluding hotels, pharmaceutical companies, and companies in the food & beverage sector.
Provided by Chambers
POTAMITISVEKRIS fields a knowledgeable team in the telecoms market, with expertise in regulatory, transactional and competition-related issues. The group is regularly active on advertising and marketing law matters, and frequently advises clients on data protection and GDPR issues.
Provided by Chambers
POTAMITISVEKRIS' department brings together deep expertise, proactive innovation and a client-focused approach.
The team is distinguished by its availability, accuracy, specialisation, know-how and professionalism.
Provided by Chambers
Spiros Tassis is a well-rounded lawyer, whose practice spans GDPR compliance and digital marketing and advertising. He is further skilled in handling data protection mandates such as cross-border transfers, and provides data protection officer services.
Spiros is technically brilliant and commercially astute.
Spiros Tassis combines deep expertise in personal data, cybersecurity and AI regulation, with exceptional responsiveness and practical insight. His guidance is consistently clear, timely and strategic.
TMT
Provided by POTAMITISVEKRIS
Aimilios Stragalinos
Athanasios Taliadouros
Spiros Tassis
Head of Department
Panagiota Kelali
Eleni Vliora
Sophia Tsipouridi-Paraskevopoulou
Aimilios Stragalinos
Dimitra Iordanidou
Spiros Tassis
View profile of Spiros Tassis
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