marie larged

Marie Morier

Senior Associate
Paris
About

Marie Morier’s practice focuses on international commercial arbitration and investment arbitration. She also has experience in public international law, domestic arbitration, litigation proceedings relating to arbitration (annulment proceedings) and as secretary of arbitral tribunals. After two years as an associate in a firm specialized in commercial litigation and arbitration, Marie joined DLA Piper’s international arbitration team in 2023.

Areas of FocusInternational ArbitrationLitigation, Arbitration and InvestigationsBusiness and Commercial Litigation
Professional QualificationsAvocate admitted to the Paris Bar

EXPERIENCE

  • Represented an Australian company in ICC arbitrations regarding a shareholders dispute (OHADA law; seat: Paris; language: French).
  • Represented Hungary in an ICSID arbitration against an investor in the waste management and treatment sector (language: English).
  • Represented a Cameroonian shareholder and its third-party funder in an ICC arbitration regarding a share purchase agreement (OHADA law; seat: Paris; language: French).*
  • Represented a Belgian company in an ICC arbitration against an African State relating to a game farming/ranching contract (quantum phase) (Cameroonian law; seat: Paris; language: French).*
  • Represented investors in ICSID arbitration proceedings relating to the construction and operation of a high-speed telecommunications infrastructure in Morocco (language: French).*
  • Assisted arbitrators as secretary of the arbitral tribunal/sole arbitrator in ICC and CMAP arbitrations (languages: English, French).*
  • Assisted clients in litigation proceedings relating to arbitration (annulment proceedings).*
  • Assisted a client in commercial litigation (compensation following wrongful termination of a contract).*
  • Assisted a client in proceedings before the Ethics Commission of the Paris Bar.*
*Denotes experience from previous firm.
Languages
  • French
  • English

AWARDS AND RECOGNITION

Individual recognition

  • Most Active Female Arbitration Lawyers – 2023
  • Top Female Arbitration Lawyers (Global) – 2025
Education
  • Queen Mary University of London, LLM, Comparative and International Dispute Resolution, 2019
  • University Paris II Panthéon-Assas, Postgraduate degree, Master 2, International Economic Law, Valedictorian, 2017

Publications and media

  • 2026: Co-organizer of the DLA Piper conference as part of Paris Arbitration Week (PAW): “Recent Developments and Practical Advice on Annulment Proceedings in France”
  • 2022: Participation to a CMAP conference «Quand la déontologie de l’avocat s’invite dans l’arbitrage» with Marie-Laure Bizeau and to a conference organized by the UJA «Personnes en danger: quelle réelle défense ?» (introductory remarks).
  • 2022: Participation in the organization of the first edition of Paris Place de Droit Summer Camp and a Droit & Procédure and Paris Place de Droit conference on witness evidence in litigation.

Prior Experience

  • Prior to DLA Piper, Marie worked as an associate in a law firm specializing in commercial litigation and arbitration for more than 2 years.
  • Experience in international law firms in international arbitration.

Memberships and Affiliations

  • Member of the Paris Young Lawyers Union (2022 - 2024)

My latest insights

Publication

Arbitration Matters Bulletin: February 2026

2 March 2026

Publication

French arbitration law reform: How will proposed changes from the draft decree impact...

25 February 2026

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Connect

Phone

+33 (0) 1 40 15 24 22
(Work, Paris)
+33 (0) 1 40 15 24 01
(Fax, Paris)
+33 (0) 6 59 93 95 04
(Mobile)