Law Firm

Oyat avocats Paris
Oyat avocats Paris
Oyat avocats Paris

Oyat, your business partner that puts collective intelligence at the heart of your projects.

Our manifesto CSR International

Oyat is not just another
law firm in Paris.

Our expertise Our manifesto CSR International

Thanks to our talent pool, we know how to anticipate difficulties and advise on the most strategic projects.

Our manifesto Our team CSR International

Knowledge & know-how

We have chosen our areas of expertise and our strength
is to master them to better assist you.

Corporate / M&A

Projects, Infrastructures
and Environmental Transition

Digital and
innovation

Oyat works alongside technical and financial experts as well as lawyers in France and abroad, mainly in labor law, tax law and competition law, to provide our clients with concrete and tailor-made solutions.

Skills & know-how

We are women and men of conviction, and we address
the challenges ahead by your side.
All
Partners
Counsels
Associates
Oyat avocats Paris - Betty Baalouchi
Betty Baalouchi
Office Manager
Oyat avocats Paris - Ouisse Weisse Akhonzada
Ouisse Weiss Akhonzada
Associate
Louis Grohard
Associate
Oyat avocats Paris - Romain Chinchole
Romain Chinchole
Associate
Oyat avocats Paris - Zineb Laraki
Zineb Laraki
Associate
Romane Rage
Associate
Elsa Lob
Associate
Oyat avocats Paris - Claire Manouvriez
Claire Manouvriez
Associate
Myriam Gal
Associate
Oyat avocats Paris - Émilie de Boussier
Émilie de Boussiers
Counsel
Sabrina Qureshi
Associate
Oyat avocats Paris - Arnaud Marroni
Arnaud Marroni
Associate
Oyat avocats Paris - Camille Guyot
Camille Guyot
Associate
Clyde Coutellier
Associate
Oyat avocats Paris - Laura Dufresne
Laura Dufresne
Counsel
Oyat avocats Paris - Charlotte Barraco-David
Charlotte Barraco-David
Counsel
Oyat avocats Paris - Guillaume Ledoux
Guillaume Ledoux
Partner
Oyat avocats Paris - Laurent de la Brosse
Laurent de la Brosse
Founding Partner
Oyat avocats Paris - Romain Canot
Romain Canot
Partner
Oyat avocats Paris - Marie-Hélène Tonnellier
Marie-Hélène Tonnelier
Founding Partner
Oyat avocats Paris - Caroline Basdevant-Soulié
Caroline Basdevant-Soulié
Founding Partner

From our side to yours

At Oyat, we share our understanding of the world to ensure your success.
All
Awards
Deals
Events
Oyat newsletters
Press release
Publications
  • 09.02.2023 - Publications

    The French doctrine on the use of the cloud

  • 24.01.2023 - Press release

    Oyat celebrates its first anniversary!

  • 27.12.2022 - Awards

    Oyat has been distinguished in the Leaders League 2022 rankings

  • 15.11.2022 - Press release

    Oyat appoints two Counsels: Laura Dufresne and Émilie de Boussiers

  • 20.10.2022 - Oyat newsletters

    Useful reminder to inventors

  • 22.09.2022 - Awards

    Laurent de la Brosse has been recognised as a Notable Practitioner by IFLR 1000 2022 in «Project development, Real estate acquisitions»

  • Création Oyat avocats Paris
    21.09.2022 - Press release

    Oyat’s DNA in a few words, 9 months after the creation of the firm

  • 23.06.2022 - Awards

    Marie-Hélène Tonnellier and Laurent de la Brosse are ranked in Best Lawyers 2023

  • 13.06.2022 - Events

    Marie-Hélène Tonnellier, speaker at the next IFCLA Conference, at Helsinki

  • 02.06.2022 - Oyat newsletters

    Carve out: a summary of the main objectives and interests attached to this transaction

  • 26.05.2022 - Events

    Marie-Hélène Tonnellier shall be speaker at the next Inifa conference in Paris

  • 22.04.2022 - Awards

    Oyat is ranked in the latest edition of Legal500 Paris in the “Firms to watch” category.

  • Création Oyat avocats Paris
    11.04.2022 - Press release

    Driven by an entrepreneurial passion, Oyat is an independent and pioneer law firm, and launches its visual identity and its website

  • Oyat avocats Paris - Marie-Hélène Tonnellier, Chambers 2022
    01.04.2022 - Awards

    Marie-Hélène Tonnellier is ranked in the TMT Information Technology Chambers Guide 2022

  • Oyat avocats - Cycle up
    10.03.2022 - Deals

    Oyat advises Cycle Up, Icade and Egis on the entry of 3 new shareholders : Banque des Territoires, Acorus and Groupe SMA

  • Oyat avocats - Isatis
    05.03.2022 - Deals

    OYAT advises Isatis Capital on the sale of its shares of Foederis to Group Septeo

  • Brève Oyat avocats Paris
    24.02.2022 - Oyat newsletters

    Focus on the new Guidelines on State aid for climate, environmental protection and energy

  • Brève Oyat avocats Paris
    10.02.2022 - Oyat newsletters

    Corporate Venture, what is it ?

  • Création Oyat avocats Paris
    25.01.2022 - Press release

    Creation of Oyat law firm

More news

From your side to ours

You are convinced that “we” is stronger than “I”?
Your success will be at the center of our concerns

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