Jérémie Marthan

Partner, Paris



Jérémie Marthan is a Partner in the Competition, EU Law and Economic Regulation practice at White & Case in Paris.

Jeremie advises clients on merger control, cartels, horizontal cooperation, vertical restraints, abuse of dominant position and litigation before the French Competition Authority and the European Commission. He has particular expertise in the energy, finance and media sectors.

Jérémie has been involved in major cartel cases before the European Commission (such as the water distribution and Euribor and Libor cases) as well as major abuse of dominant cases before the French Competition Authority (representing ENGIE and Transdev Group).

Jérémie has recently acted on major transactions including the setting up of a joint venture between ENGIE and EDPR, creating the worldwide leader in the field of offshore wind farms, the acquisition by KME of MKM, which was cleared in phase II by the European Commission and McKesson, in the setting up of a joint venture with Walgreens Boots Alliance*.

Jérémie has published various articles and academic papers in the field of competition law. He is also a lecturer at the Toulouse School of Economics teaching Competition law to post-graduate students.

Jérémie Marthan is a Non-Governmental Advisor (NGA) of the French Competition Authority before the International Competition Network.

Before joining White & Case in 2021, Jeremie was Counsel in the Competition/Antitrust practice of a Magic Circle law firm in Paris.

*Transactions worked on prior to joining White & Case

Bars and Courts
Master of International Business Law
Toulouse University
Master of European Business law
Toulouse University


Awards and Recognition

Recognized as "Next Generation Partner" by Legal 500 EMEA 2024 for EU, Competition and Distribution in France:
'Jérémie Marthan stands out for his pragmatism in the advice provided to the client, and his availability, and Rahel Wendebourg for her drafting skills.'
'Jérémie Marthan has a responsive and very available team, which is attentive to the constraints of its customers.'
'Jérémie Marthan is a highly available and proactive lawyer.'
'Jérémie Marthan and Rahel Wendebourg stand out for their responsiveness and pragmatism.'

Recognized as "Future Leader" by Who's Who Legal: Competition 2023