
Lambadarios Law Firm brings expertise in GDPR, compliance and disputes, with work spanning the IT, healthcare and retail industries. Co-leading the team, the ‘exceptional’ Chara Daouti is experienced in contentious and advisory matters, particularly relating to data protection and contractual issues. Fellow co-head Constantinos Lambadarios specialises in M&A, competition and antitrust, with recent involvement in compliance issues. Katerina Malanou focuses on GDPR compliance, while Lilian Tsirigoti is also recognised for her contributions to the practice.
Legal 500 Editorial commentary
Testimonials
Collated independently by Legal 500 research team.
- 'Throughout our collaboration, they have consistently demonstrated exceptional professionalism, strategic insight, and deep business understanding. The teams quickly immersed themselves in our corporate environment, fully adopting our ways of working and aligning seamlessly with our internal processes. They rapidly grasped our strategic priorities, identified the key legal challenges, and provided clear, pragmatic guidance tailored to our objectives.'
- 'Substantial knowledge of the subject, seriousness, immediacy, understanding of the client’s real needs.'
- 'Chara Daouti stands out for her professional excellence, strategic insight, and outstanding interpersonal skills. She is a highly reliable and invaluable partner in all matters involving technology, media, and telecommunications law.'
- 'Chara is not only an excellent lawyer but also an exceptional business partner. She combines deep legal expertise with strong business acumen, allowing her to provide advice that is not only technically sound but also strategically aligned with our company’s objectives. Her contributions often go beyond legal matters, adding real value to our strategic decision-making processes.'
- 'Chara Daouti has been our main point of contact at Lambadarios Law Firm and a truly outstanding partner to work with. From the very beginning, collaborating with Chara has been extremely smooth and enjoyable, thanks to her responsiveness, clarity, and intellectual agility. '
- 'Lambadarios Law Firm combines strategic foresight, commercial acumen, and operational excellence, making them an outstanding and trusted partner for any business operating in complex and fast-evolving sectors.'
Key clients
- Google LLC/Google Ireland/Google Greece
- HEDNO
- Athens College Educational Fund
- IASO Group of Clinics
- Aktios Rehabilitation Center
- Miele
- Cardlink / Worldline
- Procter & Gamble (P&G)
- Heineken Group
- Hines
- Sephora Greece
Work highlights
Defended Google in hearings before the Greek Data Protection Authority in cases brought by various bankers and politicians who were involved in money laundering scandals in Greece.
Advised IASO Group of Clinics on implementing a digital signature scheme and other digital services for all its doctors and personnel as well as patients’ platforms.
Assisting Procter & Gamble with its compliance with local laws and regulations, especially in relation to transparency and consumer protection.
Lawyers
Leading partners
The strongest partners in their field, leading on market-leading deals and endorsed by peers and clients alike.

Practice head
Chara Daouti; Constantinos Lambadarios
Other key lawyers
Katerina Malanou; Lilian Tsirigoti
