litigation-arbitration

Litigation & Arbitration

Kelemenis & Co. has extensive experience in handling complex and high-stakes commercial and administrative disputes, providing strategic guidance in corporate and broader financial litigation and regulatory claims. It supports its clients in formulating practical and legally informed options for the effective management and resolution of disputes. Legal representation covers both Greek civil and administrative courts and the criminal courts in financial criminal law cases, as well as international and domestic arbitration proceedings.

The firm can handle any type of business dispute, including disputes arising from commercial contracts, disputes between shareholders and disputes involving international trade, bank financing and competition law. We have extensive experience in handling administrative disputes, especially in cases of tax and regulatory interest, and public procurement. Due to its international clientele, Kelemenis & Co. cooperates with foreign law firms, assisting in the resolution of cross-border disputes between different jurisdictions.

The firm’s expertise covers:

Commercial disputes

  • Disputes arising from commercial contracts, supplies and works
  • Breach of contractual obligations and damages
  • Disputes arising from commercial transactions
  • Disputes arising from distribution and agency contracts

Administrative disputes

  • Annulment of administrative acts
  • Disputes arising from public tenders and public contracts
  • Annulment of administrative acts and substantive disputes in complex regulatory cases

Shareholder disputes

  • Corporate conflicts and deadlocks
  • Administrative liability lawsuits
  • Shareholding minority rights

International trade

  • Cross-border claims and disputes
  • Disputes arising from International Sales (CISG)

Defamation and protection of personality

  • Infringement of personality rights
  • Compensation for non-pecuniary damage

Intellectual property

  • Infringement of trademarks, patents and copyrights
  • Interim measures
  • Unfair competition claims

Competition law and antitrust law

  • Abuse of a dominant position
  • Cartels and horizontal/vertical agreements

Financial and banking disputes

  • Disputes arising from loan agreements and financing
  • Liability of credit institutions
  • Restructuring and financial instruments

Insurance disputes

  • Disputes from insurance policies
  • Liability of insurance companies

Labour disputes

  • Dismissals and termination of contract
  • Wage and overtime claims

Tax Litigation 

  • Filing and handling administrative appeals (ενδικοφανείς προσφυγές)
  • Challenging tax assessments, fines, and surcharges
  • Representation at Administrative Courts of First Instance, Administrative Courts of Appeal and the Council of State (Greek Supreme Administrative Court), including suspension of enforcement and interim relief applications

Civil disputes

  • Family law disputes (e.g. child custody, maintenance and regulation of matrimonial property relations)
  • Real estate and property law disputes
  • Succession and inheritance law disputes, including transfer of assets upon death

Enforcement Proceedings

  • Representation of creditors and debtors in enforcement proceedings before Greek courts.
  • Attachment and seizure proceedings, including seizure of bank accounts, seizure of movable assets, seizure of real estate and third-party garnishment.
  • Challenges to enforcement measures, including objections against enforcement and suspension of enforcement proceedings.

Recognition and Enforcement of Foreign Judgments

  • Recognition and enforcement of foreign court judgments and arbitral awards in Greece.
  • Advice on the application of EU regulations on cross-border enforcement, including Brussels I Recast Regulation, European Enforcement Order, European Order for Payment and European Small Claims Procedure.
  • Defense against recognition or enforcement of foreign judgments and arbitral awards.

Criminal Defense & Representation

  • Representation before criminal courts and investigating authorities in financial crime cases involving fraud, bribery, corruption, embezzlement and tax evasion

Management of complex and multi-jurisdictional disputes

Greek Distribution System Operator (DEDDIE), Greek Transmission System Operator (ADMIE), Public Gas Corporation (DEPA), Hellenic Defense Systems (EAS), Metaxa, GE Healthcare, Stryker, Medicover, DAS, Chevron/Texaco, BDO, General Electric, Gulf Perlite, Southern Coal Corporation, Knorr-Bremse, Hellenic Brewery of Atalanti (ΕΖΑ), FTI Touristik, Meeting Point, Youtravel.com, Champion, The Athlete’s Foot, Geox, Inter Cars, Soya Mills, Lamda S.A., Bioderma, BREAS, Pylones, Εrgokat, IKnowHow, IKnowHealth, E. & K. Tassis, Nikolis Group, Tassos Group, Farmeco, Cretan Olive Mill, Lamda Leventis, Blue Lagoon Hotels, Lappas Bakery Ltd, Pax More, Kleva Pharmaceuticals, ABH Medical Group, Kostas Papellinas SA, P. Kelemenis AEBE, Hellenic Society for the Protection of Intellectual Property (AEPI), Danaos Travel, General Union Insurance Company

GE Healthcare, Greek Transmission System Operator (TSO), Southern Coal, Stryker, DAS, Chevron/Texaco, Absolut Vodka, Royal Canin, Public Gas Corporation (DEPA).

This firm is well reputed for its dispute resolution work, particularly in the energy and leisure sectors. Highlights include acting for the Greek Independent Power Transmission Operator (ADMIE) on litigation against two power suppliers who defaulted with their payments, and successfully representing the Greek brewery of Atalanti in a claim against Anheuser-Busch InBev relating to the termination of a distribution relationship.

This full-service player … provides a solid corporate service while distinguishing itself in the disputes field.

This “very service-minded, co-operative and approachable” team offers litigation and arbitration services and caters to both Greek and international clients. Standout mandates include representing Breas Medical, a Swedish subsidiary of the GE Healthcare Group, in a claim brought by a Greek former distributor. The team also acted for Aegean Power in an administrative action against the state over the payment of public service obligations by Greek energy companies. Despite his busy practice, group head Yannis Kelemenis “is always available to help us with any question we might have”, remarked one client.

The team excels in cross-border transactions and investment disputes, and is led by the “confident, talented and relaxed” Yannis Kelemenis.
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