Bio

Jean-Julien Lemonnier is a partner within the ethics, investigations, defence practice and heads the antitrust practice at Stephenson Harwood in Paris. He regularly advises companies on investigations into alleged anti-competitive practices, mainly initiated by the French competition authority or the European Commission, as well as on the implementation of compliance programs, and assisting clients involved in EU and multijurisdictional merger control filings. He is also regularly involved in internal investigations, advising not only on the competition aspects but also on the potential criminal liability issues, in particular white collar.