Nathalie Jalabert-Doury > Mayer Brown > Paris, France > Lawyer Profile
Mayer Brown Offices

10 AVENUE HOCHE
75008 PARIS
France
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Nathalie Jalabert-Doury

Work Department
Antitrust & Competition
Position
Partner –
Career
Clients seek Nathalie Jalabert-Doury’s representation in all aspects of antitrust and competition law at both the European and French level, including cartels; concerted practices and abuse of dominance; mergers; horizontal and vertical agreements; state aid and public procurement.
She spends significant time in Brussels and assists parties in cases before the European Commission and the European Court of Justice.
Nathalie handles a number of merger and FDI cases every year. She notably assists companies in structuring complex transactions (full-function and non-full-function ventures; strategic alliances; build-ups; hostile takeovers) and has acquired significant experience in various specific industries such as in the building materials, transport, food and luxury sectors.
She is a leading practitioner in the field of dawn raids, advising companies on the upstream preparation and management of inspections by the European Commission and national competition authorities. She has authored well-known practical guides intended for legal departments on antitrust inspections.
Nathalie has advised companies over 20 years in a number of hardcore cartel, resale price maintenance and bid-rigging cases in a wide range of industries.
On the dominance side, Nathalie represents leading companies that are investigated by the competition authorities or sued before courts and she notably advises several companies holding exclusive or special rights on their activities in competitive markets.
Nathalie also handles a number of cases before the Polynesian and New Caledonian competition authorities.
Nathalie is active as a Non-Governmental Advisor to the French Competition Authority and to the Polynesian Competition Authority within the International Competition Network (ICN), an international network of more than 100 competition authorities worldwide which aims to promote convergence between competition laws and policies and cooperation between its members, in order to improve the effectiveness of competition regulation internationally.
Languages
French, English
Lawyer Rankings
France > Compliance
According to clients, Mayer Brown’s ‘responsiveness is exceptional and its expertise is undeniable’. The team acts for a range of domestic and foreign publicly-listed companies on matters concerning anti-corruption, anti-money laundering, sanctions, export controls and duty of care, in addition to corporate sustainability and other ESG compliance requirements. Joining the team in September 2023, Edouard Gergondet was promoted to partner in July 2024 and showcases ‘superb expertise’ in sanctions, export controls and anti-money laundering mandates. Gergondet jointly leads the practice alongside antitrust and competition expert Nathalie Jalabert-Doury.
France > EU, competition and distribution
(Leading partners)Mayer Brown is a strong choice to represent high-profile French and international clients in antitrust investigations, as well as in subsequent appeals and follow-on damages claims before the courts, with an impressive recent record in cartel cases. In particular, the firm stands out for its skill in assisting clients in dawn raids, a field where practice head Nathalie Jalabert-Doury is widely recognised for her expertise. The team is also well versed in merger control cases (and related FDI and FSR filings), state aid and distribution law. Jean-Maxime Blutel, who has a strong all-round competition practice, and Guillaume De Meersman are other notable team members.
Lawyer Rankings
- Leading partners France > EU, competition and distribution
- EU, competition and distribution France
- Compliance France
Top Tier Firm Rankings
Firm Rankings
- Dispute resolution: International arbitration
- EU, competition and distribution
- Industry focus: Energy
- Insolvency
- Private equity: LBO
- Real estate
- Tax
- Banking and finance: transactional work
- Compliance
- Derivatives and structured finance
- Dispute resolution: Commercial litigation
- Employment
- Project finance
- Mergers and acquisitions