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Marie Blanchon

Lawyer in Lyon for private international law

Private international law concerns situations involving a foreign element: foreign nationality, residence abroad, an international contract, assets located in several countries, or a judgment issued outside France.

Maître Marie Blanchon, lawyer in Lyon, advises and represents you in private international law, both for risk prevention and litigation, before the competent courts.

The objective is to quickly secure your legal situation: identify the applicable law, determine the competent court, and enforce your rights in France or abroad.

For a complete overview of the firm's services, you can also visit the pages criminal law, health law and Law of successions.

When should you consult a lawyer in private international law?

Early intervention helps avoid strategic and procedural mistakes, especially when several countries may be involved.

  • International divorce and parental authority (spouses of different nationalities, marriage celebrated abroad, child residing in another country)
  • International successions with assets in France and abroad
  • International contracts and cross-border commercial disputes
  • International debt recovery
  • Recognition and enforcement in France of decisions issued abroad

Areas of practice in private international law

International family law

The firm assists you in international divorce cases, child support arrangements, cross-border visitation rights, and issues related to children's habitual residence.

International succession and cross-border assets

Analysis of the law applicable to succession, determination of heirs' rights, coordination with foreign stakeholders, and handling of international inheritance litigation.

International contracts and transnational litigation

Securing contract clauses (applicable law, competent jurisdiction), handling contract breaches, and defending your interests in international disputes.

Enforcement of foreign judgments

The firm assists you in having a foreign judgment recognized and enforced in France, or in organizing enforcement when assets are located in several states.

The firm's working method

Each case is subject to a practical analysis of applicable European texts, international conventions, and national rules.

  • Initial audit: facts, documents, timeline, and international stakes
  • Strategy: choice of forum, applicable law, procedural timeline
  • Implementation: negotiation, court referral, enforcement of decisions
  • Follow-up: clear information, anticipation of timelines, and strategy adjustment

Why choose the firm in Lyon?

  • Experience in complex cases involving a foreign element
  • Operational approach focused on results and legal certainty
  • Personalized support in French, English, and German
  • Advisory and litigation support in France and in cross-border matters

Her firm supports clients in Lyon and more broadly in the Auvergne-Rhône-Alpes region, depending on the nature of the cases.

Frequently asked questions in private international law

Which law applies to my international case?

It depends on the subject matter, applicable conventions, and concrete links with each country. A preliminary analysis identifies the relevant rule.

Can a judgment issued abroad be enforced in France?

Yes, under certain conditions. The procedure varies depending on the country of origin and applicable texts (European or international).

I live abroad, can the firm assist me?

Yes. The firm assists clients residing abroad when the dispute falls under French jurisdiction or has legal effects in France.

What are the deadlines to act?

Deadlines depend on the nature of the case and the country concerned. It is recommended to act quickly to preserve evidence and legal remedies.

Need support in private international law?

You can contact the firm for an initial analysis of your situation and quickly define the strategy suited to your international case.

The first appointment helps analyze your situation, identify possible legal options, and clarify support terms and legal fees.

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