Marie Leppard


Before joining Euclid Law as a Partner in November 2015, Marie was a Senior Associate at Clifford Chance Antitrust Practice, and spent two years on secondment at Barclays. Prior to that, she has worked at Sullivan & Cromwell.

Marie assists clients on French, UK and EU antitrust investigations, complex multi-jurisdictional mergers and abuse of dominance cases. She has worked on various high profile cross-border cartel investigations, before the European Commission, the CMA and FCA and the U.S. Department of Justice and has experience providing clients with compliance trainings.

Marie has extensive experience in a range of sectors including banking, finance services, energy, oil and gas as well as healthcare.

Marie is the co-author of a practical guide on the ‘Day-to-Day Competition Law for Businesses’.

Marie is able to assist clients in English, French and to some extent Spanish. Marie has worked in Paris and London. She obtained an LLM from the University College of London and an LLB in Law and French from the University of Surrey.

+44 (0) 7377 338257