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Clifford Chance

Clifford Chance
Marie-Isabelle Delleur

Marie-Isabelle Delleur

Counsel

Counsel
Marie-Isabelle Delleur

Marie-Isabelle works as counsel and arbitrator in commercial and investment arbitration disputes in a variety of fields including energy, mining, construction, infrastructure, public concessions, transportation, distribution, telecommunications and international investments under the ICC, ICSID, LCIA and UNCITRAL Rules, with a special focus on disputes in Latin America, Europe and Africa.

She has particular experience advising clients in disputes arising in the context of internal compliance investigations and cooperation with criminal authorities in several jurisdictions and advises clients on matters of ESG compliance.

Marie-Isabelle also assists clients with the recognition and enforcement of arbitral awards in France.

Prior to joining the firm, Marie-Isabelle practiced for five years in another Magic Circle firm in Paris.

Contact details

Career and qualifications

  • Sciences Po Paris (Degree in Political Sciences, Law & Economics) 2009
  • Sciences Po Paris (Master degree in Commercial Litigation & Arbitration) 2011
  • University of Paris 1 – Panthéon Sorbonne (Master degree in Private International Law and International Business Law) 2012
  • Joined Clifford Chance 2019

Professional bodies

  • Member of the ICC Commission on Arbitration and ADR (delegate of ICC France)
  • Executive Secretary of ICC Brazil's Commission on Arbitration and ADR
  • Member of the Paris Bar
  • ICC YAF Representative for Europe and Russia (2019-2021)

Awards and citations

Ranked as a Future Leader – Non-Partner for Arbitration since 2020

Who's Who Legal