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Oyat newsletters
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Publications
  • 28.10.2025 - Events

    Oyat will participate in the in the ITECHLAW European Conference in London

  • 16.10.2025 - Awards

    Oyat is ranked by Best Law Firms France 2026

  • 10.10.2025 - Events

    Oyat will participate in the IBA Annual Conference 2025 in Toronto

  • 29.07.2025 - Awards

    Oyat is ranked by The Legal 500 Paris 2025-2026 in 5 categories

  • 25.07.2025 - Deals

    Oyat advises Eiffel Investment Group on its strategic investment in Elum Energy

  • 25.07.2025 - Deals

    Oyat advises Sophie Berdoues-Coudouy, CEO of Berdoues Perfumes and Cosmetics Group, on the sale of a majority stake in the Group to Léa Nature.

  • 19.06.2025 - Deals

    Oyat advises Lauak on the exclusive negotiation on the sale of the majority of its share capital to Wipro Infrastructure Engineering

  • 16.06.2025 - Awards

    Best Lawyers in France 2026

  • 25.04.2025

    Oyat is once again recognized byLe Point magazine’s « le Palmarès des meilleurs cabinets d’avocats 2025 » in 8 categories

  • 22.04.2025 - Deals

    OYAT advises Yotta Capital Partners on the primary LBO of Éditions T.I.

  • 15.04.2025 - Awards

    Oyat is ranked by The Legal 500 EMEA 2025 in 4 categories

  • 24.03.2025 - Events

    Fabien Pomart, to participate in the IBA Annual Employment and Diversity Law Conference

  • 06.03.2025 - Deals

    Oyat advises the sellers on the sale of Scanco Holding to Briggs Commercial Limited

  • 06.03.2025 - Deals

    Oyat advises Nomios on the acquisition of TDS Global Technologies

  • 17.02.2025 - Awards

    Marie-Hélène Tonnellier recognized once againin Chambers and Partners France 2025. Band 2.

  • 28.01.2025 - Events

    Oyat to Participate in the 13th IBA European Corporate and Private M&A Conference

  • 22.01.2025 - Awards

    Exciting News: Oyat Shortlisted at the Chambers France Awards 2025

  • 20.01.2025 - Press release

    Oyat wishes you a year 2025 full of promise and success!

  • 10.01.2025 - Press release

    OYAT Welcomes Two Renowned Teams to Strengthen Its Expertise in Construction Law and Employment Law

  • 29.11.2024 - Press release

    Appointment of Romain Chinchole as Counsel in the Corporate Department

  • 14.11.2024 - Deals

    Oyat advises Eiffel Investment Group on its investment in Open Airlines

  • 29.10.2024 - Events

    Meet Romain Canot at the 2024 SIATI conference

  • 17.10.2024 - Events

    Meet Caroline Basdevant-Soulié and Marie-Hélène Tonnellier at the IBA conference in Mexico City

  • 20.06.2024 - Awards

    Marie-Hélène Tonnellier and Laurent de la Brosse are ranked once again in Best Lawyers 2025

  • 18.04.2024 - Awards

    Oyat has been recognized once again by the Palmarès des meilleurs cabinets d’avocats en France 2024, published by the magazine Le Point

  • 27.03.2024 - Awards

    Oyat is ranked by The Legal 500 EMEA 2024 in 3 categories

  • 17.03.2024 - Awards

    Marie-Hélène Tonnellier is ranked in the 2024 Chambers Guide

  • 13.03.2024 - Events

    Meet Caroline Basdevant-Soulié and Marie-Hélène Tonnellier at the IBA conference in Barcelone

  • 30.01.2024 - Awards

    Oyat has been distinguished in the Trophées du Droit 2024 rankings

  • Oyat avocats - Claire Manouvriez et Arnaud Marroni - Counsels
    15.01.2024 - Press release

    Appointment of two Counsel within the Major Projects & Ecological Transition team

  • 12.01.2024 - Awards

    Oyat has been distinguished in the Leaders League 2023 rankings

  • Oyat avocats conseille Yotta
    11.01.2024 - Deals, Press release

    Oyat advises Yotta Capital Partners, SofiOuest and AJ Invest & Consulting on the sale of Groupe Recif

  • 01.01.2024 - Press release

    Oyat wishes you a happy 2024!

  • Oyat avocats conseille iCom
    07.12.2023 - Deals, Press release

    Oyat assisted the shareholders of iCom Cloud in its sale to KPMG France

  • 18.10.2023 - Events

    Meet Caroline Basdevant-Soulié and Marie-Hélène Tonnellier at the IBA annual conference in Paris

  • Oyat avocats conseille Nomios
    29.06.2023 - Deals, Press release

    Oyat advises Nomios in the framework of the exclusive negotiations between IK Partners and Keensight Capital for the sale of Nomios

  • 22.06.2023 - Awards

    Marie-Hélène Tonnellier and Laurent de la Brosse are ranked in Best Lawyers 2024

  • 20.04.2023 - Awards

    Oyat has been recognized by the Palmarès des meilleurs cabinets d’avocats en France 2023, published by the magazine Le Point

  • 14.04.2023 - Awards

    Oyat is ranked in all its practices by the Legal 500 EMEA 2023

  • 06.04.2023 - Publications

    Cyber insurance: the French legal framework is changing

  • Oyat avocats conseille Cenexi
    01.04.2023 - Deals

    Oyat advises Cenexi’s management on its acquisition by India’s Gland Pharma

  • 24.03.2023 - Awards

    Marie-Hélène Tonnellier is ranked in the 2023 Chambers Guide

  • 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

  • Oyat avocats conseille Fieldsales Solution
    01.10.2022 - Deals, Press release

    Oyat advised the managers of Activate Solutions Group Ltd on the sale of the group

  • 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

  • Oyat avocats conseille Arcadis
    01.09.2022 - Deals, Press release

    Oyat advises Arcadis on its acquisition by DI Environnement

  • 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

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