Department profile
Alerion Avocats

Corporate/Commercial Litigation: Highly Regarded

France Guide 2026 : France

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Alerion Avocats

About

Provided by Alerion Avocats

The commercial law team advises clients to structure their commercial strategy for their products and services, secure their relationship with their suppliers, customers and partners, organise their distribution network or launch a promotional campaign....

Our team provides practical and reliable legal advice, taking into account the client’s industry market practice and its operation constraints.

We provide advice and litigation services to a loyal client base, both French and international, which includes commercial and industrial companies, producers and service providers.

Our team offers tailored assistance in all areas of commercial law, economic law, distribution, consumer and contract law, from launching products and services to commercialization, including development and manufacturing. This assistance may be either ongoing or ad hoc.

Our lawyers also assist clients facing investigations, inspections or sanction proceedings initiated by French authorities (DGCCRF, DGAL, CNIL, Customs administration, DGA, SDBU, DIRECCTE, etc.).

They also provide tailor-made training and awareness-raising sessions for all company levels, particularly for sales teams.

  • Acquisition litigation: asset and liability warranties, earn-out clauses, etc.
  • Assistance to both companies and executives in litigation involving the dismissal of corporate officers
  • Assistance to companies or shareholders in litigation relating to shareholder exclusion
  • Shareholder disputes (valuation, proxy, etc.)

Chambers Review

Provided by Chambers

Corporate/Commercial Litigation: Highly Regarded - France

Band 3

What the Team is Known For

Alerion Avocats has a well-recognised practice advising clients on commercial disputes. The team has extensive experience in enforcement proceedings and contractual and post-M&A disputes. Its clientele comprises domestic and international players from the financial services, defence and manufacturing sectors.

Notable practitioners

Jacques Bouyssou is a key contact for clients.

À propos de l’équipe

Le cabinet Alerion Avocats a une excellente réputation en matière de conseil aux clients sur les litiges commerciaux. L'équipe possède une vaste expérience des procédures d'exécution et des litiges contractuels et post-M&A. Sa clientèle est composée d'acteurs nationaux et internationaux issus des secteurs des services financiers, de la défense et de l'industrie.

Avocats notables

Jacques Bouyssou est un interlocuteur pour les clients.

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Work Highlights

Provided by Chambers

  • Alerion Avocats represented Lone Star in a dispute against Tunisair and Tunisair Technics regarding unpaid invoices.

  • Alerion Avocats a représenté Lone Star dans un litige l'opposant à Tunisair et Tunisair Technics concernant des factures impayées.

Strengths

Provided by Chambers

  • The team are reactive and able to have a conversation. The lawyers have a good balance between keeping good relations with the counterparty while protecting our interests.

    Corporate/Commercial Litigation: Highly Regarded respondentFrance

  • Alerion stands out for its specialisation in key areas of law, its personalised approach and its ability to adapt, which gives it a solid reputation and makes for a collaborative work environment.

    Corporate/Commercial Litigation: Highly Regarded respondentFrance

  • Alerion have enormous experience in the field of commercial litigation and knowledge of the international environment surrounding the case.

    Corporate/Commercial Litigation: Highly Regarded respondentFrance

  • I appreciate the team's attention to detail, rigour in analysis and proximity to the client's needs.

    Corporate/Commercial Litigation: Highly Regarded respondentFrance

  • Alerion se distingue par sa spécialisation dans des domaines clés du droit, son approche personnalisée et sa capacité d'adaptation, ce qui lui confère une solide réputation et favorise un environnement de travail collaboratif.

    Corporate/Commercial Litigation: Highly Regarded respondentFrance

  • Alerion possède une vaste expérience en matière de litiges commerciaux et une connaissance approfondie du contexte international du dossier.

    Corporate/Commercial Litigation: Highly Regarded respondentFrance

Members

Provided by Alerion Avocats

  • Jacques Bouyssou

    Head of Department

  • Sibylle Mareau

  • Nicola Kömpf

  • Catherine Robin

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