Marion Lespiau has joined Ernst & Young LLP in London as Assistant Director with effect from 6 January 2020. Marion is a forensic accountant who specialises in quantifying losses in commercial disputes and international arbitration proceedings in a variety of sectors, including energy, financial services, pharmaceutical and retail. She is a member of the Institute of Chartered Accountants in England and Wales, the Chartered Institute of Arbitrators and qualified as a lawyer in her home country of France. She is fluent in English and French and is proficient in German.