---
title: "Guillaume Potin"
id: "991"
type: "collaborateur"
slug: "guillaume-potin"
published_at: "2025-12-29T09:35:11+00:00"
modified_at: "2026-09-02T12:29:17+00:00"
url: "https://www.august-debouzy.com/en/collaborateur/guillaume-potin/"
markdown_url: "https://www.august-debouzy.com/en/collaborateur/guillaume-potin.md"
taxonomy_language:
  - "English"
taxonomy_post_translations:
  - "pll_69524b4f378ac"
taxonomy_tax_expertise:
  - "Administrative and Public Law Litigation"
  - "Competition, European Regulation and FDI"
  - "Public Law"
  - "Public Procurement"
taxonomy_tax_fonction:
  - "Senior Associate"
taxonomy_tax_langue:
  - "English"
  - "French"
taxonomy_tax_localisation:
  - "Paris"
---

[Profil Linkedin](https://www.linkedin.com/in/guillaume-potin-aa7033a2/)

[Voir la page Équipe](https://www.august-debouzy.com/en/team/)

# Guillaume Potin

- Position Senior Associate
- Email gpotin@august-debouzy.com
- Phone Number +33145617993
- Languages English, French
- Location Paris
- Bar Paris Bar

## Practice Areas

- [Administrative and Public Law Litigation](https://www.august-debouzy.com/en/expertise/administrative-and-public-law-litigation/)
- [Competition, European Regulation and FDI](https://www.august-debouzy.com/en/expertise/competition-law-european-regulation-and-fdi/)
- [Public Law](https://www.august-debouzy.com/en/expertise/public-law/)
- [Public Procurement](https://www.august-debouzy.com/en/expertise/public-procurement/)

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## Biography

As a member of our Public - Regulatory - Environment practice, Guillaume Potin provides advisory and litigation support to French and foreign clients on issues pertaining to public procurement law and regulated industries. He provides advice and assistance in various areas such as transportation, energy and defense.

Guillaume was admitted to the Paris Bar in 2018 and joined August Debouzy in 2019 after an initial experience in a French law firm specializing in public business law and several internships in the Paris office of an American law firm and in the legal department of a subsidiary of Caisse des Dépôts (CDC Habitat).

## Background

- 2016 EFB Paris - École de Formation des Barreaux de Paris | Degree (DU) in Public Business Law, Paris Bar School (EFB)
- 2015 Montpellier - Université de Montpellier | Master’s degree (Master 2) in Public Business Law

## *Rankings and* **Recognition**

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- (01)Best Lawyers 2027 - France Public Regulatory / Environment / Real Estate Ones to Watch in France

## *Latest* News

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[18/09/26 Deal 2 min August Debouzy Advises Tier 1 Investors (Ecolab, Japan Hydrogen Fund, Marcegaglia, Rio Tinto, and Siemens Financial Services) in GravitHy’s €60 Million Fundraising for the Development of its Low-Carbon Iron Plant in Fos-sur-Mer August Debouzy advised a consortium of Tier 1 international investors on **GravitHy’s €60 million fundraising** to accelerate the development of its low-carbon iron plant in Fos-sur-Mer. The project notably includes a 750 MW electrolyzer to produce green hydrogen for iron production.](https://www.august-debouzy.com/en/deal/august-debouzy-advises-tier-1-investors-ecolab-japan-hydrogen-fund-marcegaglia-rio-tinto-and-siemens-financial-services-in-gravithys-e60-million-fundraising-for-the-development-of-its-low-carb/)

[08/01/26 Deal 2 min August Debouzy advises GazelEnergie on exclusive discussions for the acquisition of green energy supplier ilek August Debouzy advised GazelEnergie, an energy supplier owned by the EPH Group of Daniel Křetínský, in connection with exclusive discussions with ilek, a supplier of green electricity and biogas, regarding its proposed acquisition.](https://www.august-debouzy.com/en/deal/august-debouzy-advises-gazelenergie-on-exclusive-discussions-for-the-acquisition-of-green-energy-supplier-ilek/)

[17/03/25 Deal 2 min August Debouzy advises Argos Wityu on the acquisition of a majority stake in Hexvia group, one of the European leaders in the moving services market August Debouzy advised Argos Wityu on the acquisition from Siparex, BPM Group and other minority financial investors of a majority stake in Hexvia group, a leading French player in the moving services market, alongside Bpifrance.](https://www.august-debouzy.com/en/deal/august-debouzy-advises-argos-wityu-on-the-acquisition-of-a-majority-stake-in-hexvia-group-one-of-the-european-leaders-in-the-moving-services-market/)

[28/01/25 Deal 1 min August Debouzy Secures Landmark Application of the Hardship Doctrine for Gaz de Paris August Debouzy recently achieved two favorable rulings for Gaz de Paris before the Paris Administrative Court. Delivered on January 20, 2025, these decisions concern gas supply contracts between Gaz de Paris (a subsidiary of the Butagaz Group) and Paris Habitat, a Public Housing Office (OPH).](https://www.august-debouzy.com/en/deal/august-debouzy-secures-landmark-application-of-the-hardship-doctrine-for-gaz-de-paris/)

[30/01/24 Deal 3 min August Debouzy assisted Warrant Hub (Tinexta Group) in its acquisition of a majority stake in ABF Group August Debouzy, in coordination with the international law firm Gianni & Origoni, assisted Warrant Hub S.p.A. - a subsidiary of Tinexta S.p.A. a leadin](https://www.august-debouzy.com/en/deal/august-debouzy-assisted-warrant-hub-tinexta-group-in-its-acquisition-of-a-majority-stake-in-abf-group/)

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