
Offering 'a rare blend of gravitas and agility', Lambadarios Law Firm excels in complex arbitration and litigation, offering civil, criminal and regulatory expertise across sectors. The practice is led by Constantinos Lambadarios, John Filiotis, Harry Karampelis, Chara Daouti and George Panopoulos. Lambadarios has expertise in M&A and real estate and leads complex multi-party arbitrations under ICC, LCIA and domestic rules. Filiotis represents clients before all court levels, including the Supreme Court. Karampelis handles disputes involving contracts, tort, IP, life sciences and moral damages. Daouti focuses on TMT and IP matters. Panopoulos is a highly skilled ICC arbitrator. Prokopis Dimitriades is another key contact.
Legal 500 Editorial commentary
Testimonials
Collated independently by Legal 500 research team.
- ‘George Panopoulos is a very smart and hard-working advocate!’
- ‘Very capable and experienced partners.’
- ‘Giorgos Panopoulos is a legal genius and very experienced litigator and legal advisor with deep knowledge of energy and corporate law.’
- ‘Efficient and effective, knowledgeable, stick to the detail, great professionalism.'
- ‘Approachable, always available, in-depth knowledge, reasonable billing.'
- ‘Lambadarios’ dispute resolution team offers a rare blend of gravitas and agility. They are not only technically excellent but also pragmatic and attuned to the business realities of their clients. Their ability to combine legal sophistication with strategic execution makes them a standout in the Greek market.'
Key clients
- Hines
- WORLDLINE MERCHANT ACQUIRING GREECE S.A.
- Revolut Bank UAB
- Hellenic Republic
- ELGi SARL EUROPE
Work highlights
Represented Hines in overturning a provisional order that had frozen its entire Greek real estate portfolio due to a dispute over a land deal in Crete.
Defended Worldline in a high-stakes case involving alleged antitrust and unfair competition violations, where the court rejected the opposing party’s interim measures request.
Represented Revolut Bank UAB in court hearing proceedings concerning a provisional order and interim measures petition of the client (claimant) against a Greek merchant for temporary protection regarding the return of funds after disputed transactions were submitted by cardholders.
Lawyers
Leading partners
The strongest partners in their field, leading on market-leading deals and endorsed by peers and clients alike.
Practice head
Constantinos Lambadarios; John Filioths; Harry Karampelis; Chara Daouti; George Panopoulos
Other key lawyers
Prokopis Dimitriades


