--- title: "Marc Mossé" id: "953" type: "collaborateur" slug: "marc-mosse" published_at: "2025-12-29T09:34:05+00:00" modified_at: "2026-09-02T12:29:16+00:00" url: "https://www.august-debouzy.com/en/collaborateur/marc-mosse/" markdown_url: "https://www.august-debouzy.com/en/collaborateur/marc-mosse.md" taxonomy_language: - "English" taxonomy_post_translations: - "pll_69524b0d52e85" taxonomy_tax_desk: - "Spanish Desk" taxonomy_tax_expertise: - "Artificial intelligence" - "Competition, European Regulation and FDI" - "Digital and Technology Regulation" - "ESG" - "European Law" - "European Litigation" - "Intellectual Property" - "Personal Data and Cybersecurity" - "Public Law" - "Tech and digital" - "Tech, Digital and Data Litigation" taxonomy_tax_fonction: - "Senior Counsel" taxonomy_tax_langue: - "English" - "French" - "Spanish" taxonomy_tax_localisation: - "Brussels" - "Paris" --- [Profil Linkedin](https://www.linkedin.com/in/momarc/) [Voir la page Équipe](https://www.august-debouzy.com/en/team/) # Marc Mossé - Position Senior Counsel - Email mmosse@august-debouzy.com - Phone Number +33145618130 - Languages English, French, Spanish - Location Brussels, Paris - Bar Paris Bar, Brussels Bar - Desk Spanish Desk ## Practice Areas - [Artificial intelligence](https://www.august-debouzy.com/en/expertise/artificial-intelligence/) - [Competition, European Regulation and FDI](https://www.august-debouzy.com/en/expertise/competition-law-european-regulation-and-fdi/) - [Digital and Technology Regulation](https://www.august-debouzy.com/en/expertise/digital-and-technology-regulation/) - [ESG](https://www.august-debouzy.com/en/expertise/esg/) - [European Law](https://www.august-debouzy.com/en/expertise/european-law/) - [European Litigation](https://www.august-debouzy.com/en/expertise/european-litigation/) - [Intellectual Property](https://www.august-debouzy.com/en/expertise/intellectual-property/) - [Personal Data and Cybersecurity](https://www.august-debouzy.com/en/expertise/personal-data-and-cybersecurity/) - [Public Law](https://www.august-debouzy.com/en/expertise/public-law/) - [Tech and digital](https://www.august-debouzy.com/en/expertise/tech-and-digital/) - [Tech, Digital and Data Litigation](https://www.august-debouzy.com/en/expertise/tech-digital-et-data-litigation/) 0 ## Biography Marc Mossé brings to the firm's clients expertise drawn from his dual experience in both the legal profession and the corporate world, along with extensive knowledge in compliance, the digital economy, regulatory issues, and European law. From 2019 to 2022, he chaired the French Association of In-house Lawyers (AFJE). He was Director of Legal and Government Affairs at Microsoft Europe for six years from 2016 to 2022 and Secretary General of Microsoft France for ten years from 2006 to 2016. Prior to that, he was Director of Public and Regulatory Affairs at Philip Morris France. At the start of his legal career, he practiced in the Public and Regulatory department of our firm, following his role as Parliamentary Advisor to Senator Robert Badinter and his experience as an associate lawyer at the Conseil d'État and the Cour de cassation. He also previously served as the 2nd Secretary of the “Conférence des Avocats aux Conseils”. He is an Associate Professor at Aix-Marseille University where he teaches compliance law (CRSD), digital platform regulation, and privacy and cybersecurity law within the Institute of Business Law. Additionally, he is a member of the Copyright Council (Conseil Supérieur de la Propriété Littéraire et Artistique (CSPLA). ## Background - Harvard University (Kennedy School of Government) | Executive Seminar - University of Paris 1 | Master's Degree (DEA) in European Law - University of Paris 5 | Master's Degree (DEA) in Public Law ## *Rankings and* **Recognition** m - (01)Best Lawyers 2027 - France Technologies Media IP The Best Lawyers in France - (02)Décideurs 2026 - France Economic Law & European Affairs - (03)Décideurs 2026 - France Economic Law & European Affairs [More distinctions](https://www.august-debouzy.com/en/distinctions/?search_type-collaborateur%5B%5D=marc-mosse) ## *Latest* News k [27/07/26 Legal Article 5 min EU Green Taxonomy: General Court Annuls Exclusion of Business Aircraft Manufacturing The General Court of the European Union annulled the EU Green Taxonomy provisions excluding business aircraft manufacturing from transitional activities, finding that the European Commission had based its decision on an incomplete and flawed assessment. The ruling could have significant implications for financing and sustainability reporting in the aviation sector.](https://www.august-debouzy.com/en/legal-article/eu-green-taxonomy-general-court-annuls-exclusion-of-business-aircraft-manufacturing/) [19/06/26 Legal Article 5 min Note on the Law on the Confidentiality of In-House Counsel Legal Advice](https://www.august-debouzy.com/en/legal-article/note-on-the-law-on-the-confidentiality-of-in-house-counsel-legal-advice/) [19/12/25 Legal Article 15 min Digital Omnibus Regulation on AI Will the European principle of Smart Regulation eventually benefit artificial intelligence? One can only hope so. As Regulation (EU) 2024/1689 of 13 June 2](https://www.august-debouzy.com/en/legal-article/digital-omnibus-regulation-on-ai/) [12/09/25 Legal Article 3 min 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](https://www.august-debouzy.com/en/legal-article/12-september-2025-implementation-of-certain-provisions-of-the-data-act/) [11/07/25 Legal Article 4 min 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.](https://www.august-debouzy.com/en/legal-article/entry-into-force-of-directive-eu-2019882-accessibility-by-design/) 01 05 Précédent Suivant [Explore Our News](https://www.august-debouzy.com/en/le-hub-list/) k News