The 'very competent and experienced team' at KLC Law Firm is adept in domestic and cross-border litigation in pharma patents, commercial, shareholder, and defence contract disputes. Led by Aristides Chiotellis, Panagiotis Tzioumas, Vassilis Voutsakis, Alexandros Tsirigos and Theodore Loukopoulos, it represents industrial firms, pharma groups and private clients. Chiotellis has led top clients in international and domestic arbitration across various sectors. Tzioumas has experience in both contentious and non-contentious matters, representing international financial institutions. Voutsakis has a public law focus. Tsirigos focuses on M&A transactions and commercial arbitration. Loukopoulos has extensive experience in IP litigation and corporate governance. Giannis Farhount and Georgia Stavropoulou are other notable contacts.
Legal 500 Editorial commentary

Testimonials

Collated independently by Legal 500 research team.

  • ‘This is our go-to litigation firm for any Greece-related disputes.'
  • ‘Panagiotis Tzioumas is excellent, a true stand-out when it comes to litigation and international arbitration. His technical skills are remarkable.'
  • ‘This practice excels in managing complex disputes with professionalism and precision. The team combines in-depth knowledge of Greek law with a practical, client-focused approach. Their strategic guidance, meticulous case management and consistent delivery of results distinguish them in the market.’
  • ‘The individuals we work with are highly capable and strategic, combining deep knowledge of Greek law with practical guidance. They manage complex matters with confidence, provide clear advice throughout, and are consistently reliable advisors.’
  • ‘Outstanding team of core competencies of a full-service law firm: corporate, tax, commercial and litigation, etc. and of very professional and emphatic personalities.’
  • ‘They are on their clients' side, on all counts, i.e. understanding of the business and the organisation of the clients as well as effectively pursuing their interests.’

Key clients

  • Hellenic Shipyards SA
  • Adidas Hellas SA
  • Dimitrios Kallitsantsis
  • Azul Natural Beef SA
  • Winmedica SA
  • OFI Crete Football Club
  • DEMO SA

Work highlights

Acts for and represents Hellenic Shipyards S.A. in a dispute pending across various fora relating to a series of agreements for the construction and procurement of rolling stock for the Hellenic Railways Organisation.
Represents WinMedica Group in several litigations related to the launch of two generic blockbuster medicines.
Representing the D. Kallitsantsis family in a claim for damages resulting from the conclusion of a fraudulent joint-venture agreement.

Lawyers

Leading partners

The strongest partners in their field, leading on market-leading deals and endorsed by peers and clients alike.

Panagiotis Tzioumas
Panagiotis Tzioumas
Aristides Chiotellis
Aristides Chiotellis
Next Generation Partners

Junior partners with significant recognition from clients and peers in the market and key roles on multiple matters.

Practice head

Aristides Chiotellis; Panagiotis Tzioumas; Vassilis Voutsakis; Alexandros Tsirigos; Theodore Loukopoulos

Other key lawyers

Giannis Farhount; Georgia Stavropoulou