--- title: "Guillaume Aubatier" id: "650" type: "collaborateur" slug: "guillaume-aubatier" published_at: "2025-12-29T09:26:37+00:00" modified_at: "2026-09-02T12:29:10+00:00" url: "https://www.august-debouzy.com/en/collaborateur/guillaume-aubatier/" markdown_url: "https://www.august-debouzy.com/en/collaborateur/guillaume-aubatier.md" taxonomy_language: - "English" taxonomy_post_translations: - "pll_6952494d124bd" taxonomy_tax_expertise: - "ESG" - "Private Clients" - "Projects and Infrastructure" - "Real Estate and Construction" - "Real Estate, Construction, and Land Use Litigation" taxonomy_tax_fonction: - "Partner" taxonomy_tax_gouvernance: - "Partners’ Assembly" - "Partnership Committee" taxonomy_tax_langue: - "English" - "French" taxonomy_tax_localisation: - "Paris" --- [Profil Linkedin](https://www.linkedin.com/in/guillaume-aubatier-74ab53101/) [Voir la page Équipe](https://www.august-debouzy.com/en/team/) # Guillaume Aubatier - Position Partner - Email gaubatier@august-debouzy.com - Phone Number +33145615919 - Languages English, French - Location Paris - Bar Paris Bar ## Practice Areas - [ESG](https://www.august-debouzy.com/en/expertise/esg/) - [Private Clients](https://www.august-debouzy.com/en/expertise/private-clients/) - [Projects and Infrastructure](https://www.august-debouzy.com/en/expertise/projects-and-infrastructure/) - [Real Estate and Construction](https://www.august-debouzy.com/en/expertise/real-estate-and-construction/) - [Real Estate, Construction, and Land Use Litigation](https://www.august-debouzy.com/en/expertise/real-estate-construction-and-land-use-litigation/) 0 ## Biography Guillaume Aubatier joined August Debouzy in September 2021 as a partner and head of the newly created Real Estate and Construction department. He has been practicing law since 2005 and is a specialist in real estate and construction. He advises multiple French and international clients on all types of assets (offices, retail, logistics, industrial property, brownfield redevelopment, hotels, and alternative assets), as well as on numerous real estate and construction transactions, including investment transactions (asset deals and share deals), complex corporate real estate (joint ventures and strategic partnerships), development and construction transactions, leases and asset management, He also assists clients in connection with their pre-litigation and litigation matters in the real estate and construction sectors. This dual expertise enables him to act for a wide range of French and international clients: pension funds, private equity funds, asset managers, banks, large companies, users, and family offices. Guillaume Aubatier has also strong experience and expertise in industrial, energy and data centers projects and transactions. Before joining August Debouzy, Guillaume Aubatier worked for international law firms: King & Spalding (2019-2021) as a partner, and Ashurst (2005-2019) as a partner and associate. He has been listed for several years, both individually and with his team, in the main real estate and construction lawyer rankings (Chambers and Partners, Legal 500, Lexology Index, Décideurs Magazine). > Guillaume Aubatier is an excellent negotiator. He has very good knowledge of the market. > > Chambers and Partners France 2026 > What I like about Guillaume is that he is extremely efficient and quick; he finds solutions rapidly, identifies the needs of different parties, and tries to find a deal that pleases everyone. > > Chambers and Partners France 2026 ## Background - 2004 Paris 2 - Université Panthéon Assas | University Degree from the Institut de Droit des Affaires (Business Law Institute) - 2004 Paris 2 - Université Panthéon Assas | Master's degree (DESS) in Real Estate and Construction Law - 2003 Paris 1 - Université Panthéon Sorbonne | Master's degree (DESS) in Foreign Trade Law ## *Rankings and* **Recognition** m - (01)Best Lawyers 2027 - France Public Regulatory / Environment / Real Estate The Best Lawyers in France - (02)Chambers and Partners 2026 Real estate Band 3 - (03)Legal 500 2026 - France Real Estate TIER 2 [More distinctions](https://www.august-debouzy.com/en/distinctions/?search_type-collaborateur%5B%5D=guillaume-aubatier) ## *Latest* News k [17/09/26 Deal 3 min August Debouzy advises Main Capital Partners and its portfolio company cisbox on the acquisition of Oxalys Technologies August Debouzy a conseillé Main Capital Partners et sa société en portefeuille cisbox dans le cadre de l’acquisition d’Oxalys Technologies, éditeur français de solutions SaaS Source-to-Pay. Cette opération renforce l’offre de cisbox et soutient son ambition de devenir un acteur paneuropéen de référence des logiciels dédiés à la fonction finance.](https://www.august-debouzy.com/en/deal/august-debouzy-advises-main-capital-partners-and-its-portfolio-company-cisbox-on-the-acquisition-of-oxalys-technologies/) [09/07/26 Deal 2 min August Debouzy Advises WDP on Three Strategic Logistics Real Estate Transactions in France August Debouzy advised WDP on three strategic logistics real estate transactions in France, involving sites near Paris-Charles de Gaulle, Toulouse and Montpellier. These operations, totalling approximately 120,000 sq m, strengthen WDP’s French platform and include significant development and sustainability ambitions.](https://www.august-debouzy.com/en/deal/august-debouzy-advises-wdp-on-three-strategic-logistics-real-estate-transactions-in-france/) [24/04/26 Legal Article 2 min August Debouzy advises Verdoso on the contemplated acquisition of Globecast from Orange](https://www.august-debouzy.com/en/legal-article/august-debouzy-advises-verdoso-on-the-contemplated-acquisition-of-globecast-from-orange/) [24/04/26 Legal Article 14 min The Law on the Simplification of Economic Life and its Impact on Commercial Leases](https://www.august-debouzy.com/en/legal-article/the-law-on-the-simplification-of-economic-life-and-its-impact-on-commercial-leases/) [10/04/26 Deal 2 min August Debouzy advises Fisk Alloy on the acquisition of Thermo Technologies’ Specialty Wire business August Debouzy a conseillé Fisk Alloy, Inc., acteur international de premier plan dans la fabrication de fils et conducteurs en alliages de cuivre haute performance, dans le cadre de l’acquisition de l’activité Special Wires du groupe Thermo Technologies, incluant notamment la société FSP-One (France) ainsi que ses filiales de distribution IWT (États-Unis) et TSI (Chine).](https://www.august-debouzy.com/en/deal/august-debouzy-advises-fisk-alloy-on-the-acquisition-of-thermo-technologies-specialty-wire-business/) 01 05 Précédent Suivant [Explore Our News](https://www.august-debouzy.com/en/le-hub-list/) k News