The team at KBVL is primarily focused on regulatory compliance, contractual and whistleblowing matters, often acting for telecoms providers, fintechs and biotechnology companies. Arianna Sekeri and Maria Alexandra Papoutsi jointly lead the group: Sekeri advises on multi-jurisdictional compliance and data protection issues, while Papoutsi, described as a ‘true GDPR expert’, handles AI compliance and corporate governance mandates.
Legal 500 Editorial commentary

Accolades

Client satisfaction: Lawyer & team quality
Client satisfaction: Billing & efficiency
Client satisfaction: Sector knowledge
Client satisfaction: NPS ®

Testimonials

Collated independently by Legal 500 research team.

  • ‘What makes this practice truly unique is its deep commitment to client service, innovation, and cross-functional collaboration. They bring together a rare combination of technical excellence, industry insight, and a genuinely client-first mindset.'
  • ‘We chose this firm because of its strong expertise, relevant certifications, and prior successful collaboration. The team has deep knowledge of our industry and stays up to date with legal and technological developments. Their advice was always targeted and tailored to our specific needs, and their communication was clear and efficient.'
  • 'Their professional approach and ability to simplify complex topics added real value to our collaboration.'
  • ‘Maria-Alexandra Papoutsi stands out as a truly excellent partner thanks to her deep expertise in Data Privacy. Her ability to navigate complex regulatory landscapes with a practical and understandable approach has been very much appreciated throughout our collaboration.’
  • ‘They stand out for their deep legal expertise, commercial understanding, and highly responsive approach. What truly differentiates them from competitors is their ability to combine technical precision with pragmatic, business-oriented advice, always tailored to the specific context and operational needs of our company.’
  • ‘The TMT team stands out for its simple, risk-based GDPR approach using multidisciplinary experts in law, IT, and processes to integrate privacy by design into everyday tech solutions. We value its strengths in full GDPR compliance support and quick risk handling, differing from other firms by turning privacy into a business advantage rather than just a rule.’

Key clients

  • Information Society
  • Vodafone
  • Qualco
  • Metlen
  • Sunlight Group
  • OPAP Group
  • Decentralized Administration of the Aegean
  • Plaisio Computers
  • Veraltis Group
  • Hellinikon
  • Skroutz Group
  • Info - Quest Group
Practice head

Arianna Sekeri; Maria Alexandra Papoutsi