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Biography

Marie-Hélène Bartoli Vallet

Marie-Hélène Bartoli Vallet is an attorney in Alerion's Litigation, arbitration and white collar crime practice. She advises and represents clients before domestic courts and arbitral tribunals in relation with commercial disputes, as well as white-collar crime. She has developed a specific expertise in complex international disputes and international commercial arbitration.

Prior to joining Alerion in 2020, Marie-Hélène worked for nine years as an associate in the Dispute Resolution team at Gide Loyrette Nouel.

A member of the Paris Bar, she holds a Master's degree in Litigation, arbitration and ADR from Paris II Panthéon-Assas University and a Master's degree in Business law from Paris Dauphine University.

Member of the ICC Young Arbitrators Forum and CFA-40, Marie-Hélène has been recognized since 2024 by the Best Lawyers 2025 ranking in the 'Best Lawyers' category in Litigation, and since 2025, in Arbitration. She is part of the team that won the Best Award at the Young Arbitrators Match 2016."

She regularly comments on the latest case law on arbitration and cross-border litigation in French (Revue de l'arbitrage, RDAI) and Spanish (La Ley: Mediación y Arbitraje, Spain Arbitration Review) journals.

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Summary of our privacy policy

This version was uploaded January 2020

As data controller, Alerion is strongly committed to protecting your personal data (hereinafter referred to as "Personal Data" or "Data"), as defined by the General Data Protection Regulation (EU) 2016/679 and by the amended French Act No. 78-17 of 6 January 1978 on Information Technology, Data Files and Civil Liberties (hereinafter collectively referred to as "Regulations").

This Privacy Policy transparently outlines the manner in which Alerion collects, stores, uses and discloses your Personal Data when you visit the Website, accessible on https://www.alerionavocats.com/ (the "Website") and/or when you request services or information offered on the Website (in the “Services" section).

When appropriate, this Policy is supplemented by our General Terms and Conditions of Services, which are attached to Alerion's engagement letter, as well as by the required information provided in our Data Collection Forms.

By using the Website, you accept this Privacy Policy.

More information here