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12 September 2025: Implementation of Certain Provisions of the Data Act
Regulation (EU) 2023/2854 of 13 December 2023, establishing common rules on fair access to and use of data (the “Data Act”), governs the access, sharing, a
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Marc Mossé
Senior Counsel, Member of the Paris Bar
Marc Mossé is senior counsel at August Debouzy. He is a leading expert in cyber security, intellectual property, data protection, privacy and copyright law.
Marc also brings extensive industry experience and specialist knowledge of the digital economy, regulatory issues, and EU law, having served as director of public affairs for Philip Morris France, before moving to Microsoft France as legal and public affairs director (2016-2022) and then Secretary General.
He is an esteemed member of the French Intellectual Property Council, and an associate professor at Aix-Marseille University, focusing on the regulation of digital platforms, data law and cybersecurity.
Practice Area
- Dispute Resolution
- Public Law and Public Procurement Law
- Environmental Law
- IT and Data Protection
- Competition, Retail and Consumer Law
- European Law
- Real Estate and Construction
Education
- University of Paris I-Panthéon Sorbonne, Post-graduate degree (DEA) in european law
- University of Paris V-Paris-Descartes, Post-graduate degree (DEA) in public law
Admitted to the bar
Paris, 2000
Languages
French I English I Spanish
BEST LAWYERS 2025
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European Union Law, Information Technology Law
(Recognized in Best Lawyers since 2025)
European Union Law, Information Technology Law
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Entry into force of Directive (EU) 2019/882: accessibility by design.
The European Directive on the accessibility of products and services (commonly known as the EEA Act) requires businesses to incorporate accessibility into the design of their digital and physical offerings. This is a legal imperative that anchors an essential ethical requirement. It came into force on 28 June 2025.
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The “Omnibus” package: what are the EU’s new sustainability rules?
On February 26, the European Commission presented a series of proposals aimed at simplifying the sustainability rules placed on in-scope companies. As per
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CSRD: Heading towards the adoption of ESRS and a potential increase in the thresholds of the accounting directive
On July 31, 2023, the European Commission adopted a delegated regulation "complementing Directive 2013/34/EU of the European Parliament and of the Council
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August Debouzy Expands International Reach with Launch of Spanish & Lusophone Desk
August Debouzy expands its global footprint with the launch of its Spanish & Lusophone Desk, a dedicated team providing expert legal counsel to clients from Spanish and Portuguese-speaking countries with business interests in France. Building on the strength of the firm’s Paris and Brussels offices, as well as its established German Desk, this new initiative offers customized services in collaboration with a network of trusted local law firms to ensure seamless support.
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The Digital Market Act on the move
On March 7th, 2024, the DMA became fully enforceable. On September 6th, 2023, the European Commission designated Alphabet, Meta, Apple, Amazon, ByteDance a
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Reform of the status of the Court of Justice of the European Union.
The European Parliament[1] and the Council of the European Union adopted,[2] on February 27th, 2024 and March 19th, 2024 respectively, their position on th
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Illumina/Grail case: the Advocate General of the Court of Justice proposes setting aside the decision by the General Court
The Illumina/Grail saga warrants attention because it concerns fundamental principles of EU law [INTERVIEW WITH PR. D. BOSCO]: in his very dense opinion, A
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DSA –Amazon case: the EU’s interests prevail over commercial interests
On April 25th, 2023,[1] the European Commission designated Amazon Store (“Amazon”) as a “very large online platform” (the “Decision”) under the regulation
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Green Claims Directive: agreement in Parliament
On March 12th, 2024, the European Parliament adopted, in plenary session, its position on the green claims directive (the “Directive” or “Green Claims Dire
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