"A daring lawyer, a fine strategist who seeks (and finds!) the idea that no one had thought of."
The Legal 500 EMEA 2024
"Widely regarded as a market leader in merger control and contentious antitrust matters."
The Legal 500 EMEA 2024
Hall of Fame – EU, Competition & Distribution
The Legal 500 EMEA 2024
Band 1 – Competition/European Law
Chambers Europe 2023
"Known for being very precious in very complex matters. For matters with multiple dimensions, he is someone who has reliable advice."
Chambers Europe 2023
"Jacques-Philippe Gunther has a particularly fine knowledge of competition law and competition authorities – in particular the Commission – which allows him to provide innovative solutions that can unlock high-stakes cases."
The Legal 500 EMEA 2022
"One of the top lawyers in the field."
Chambers Europe 2022
Thought Leader – Competition
Who's Who Legal 2025
"Jacques really knows the fine points of the law and uses them effectively."
Who's Who Legal 2023
"Jacques-Philippe Gunther has excellent knowledge of the inner workings and environment of the practice, an operational approach and the ability to take the client's constraints into account, as well as technical reliability and responsiveness."
Chambers Europe 2023
Profile
Jacques-Philippe Gunther is a partner in the Paris office of Latham & Watkins and former Vice Chair of the firm’s Global Antitrust & Competition Practice. He advises leading French and international companies on a variety of complex, cross-border merger control, contentious antitrust matters, and state aid. Jacques-Philippe advises clients before the European and French competition authorities on a broad range of anticompetitive practices and before French courts, with a particular focus on damages claims. He also has deep experience in complex Phase I and Phase II European and national merger filings and state aid.
Jacques-Philippe has particular experience in the telecom, transport, energy, chemicals, media, defense, sports, and financial services sectors.
Jacques-Philippe is a member of the Antitrust Commission of the "Club des Juristes," one of the most sophisticated think tanks including in-house and outside lawyers, and is also a member of the Antitrust Commission of the MEDEF. He is a former president of the FNUJA (Fédération des Unions de Jeunes Avocats – Federation of the Union of Young Lawyers) and a former member of the bureau of the French National Bar Council (CNB).
In the leading competition publication’s annual review of the strongest antitrust practices around the globe, the firm dominated in every category, ranking second across all specialties.
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