Hortense de Roux

Hortense de Roux

Ashurst

Hortense de Roux is a partner in Ashurst’s dispute resolution practice. Hortense specialises in civil, commercial and corporate litigation, assisting clients with post-M&A disputes, shareholder conflicts, business torts product liability, anti-corruption and white-collar crime in various sectors such as retail, chemical, IT, energy and finance. Hortense advises French and international clients for prelitigation case management and represents them before French courts. She has extensive experience of the various fields of French procedural law both in civil and commercial matters and of monitoring international complex litigations. Hortense has been recognised for many years by international Directories such as Best Lawyers, Legal 500 and Chambers, which have ranked her individually as well as her team. The excellence of her career has also been acknowledged by the HEC community, which awarded her the HEC Legal Award (Prix du Juriste HEC) in 2018. Hortense is described by Legal 500 as “tenacious”, with “strong command of the matters she handles”, “highly experienced in international litigation” and capable of “handling any situation”. Nominated by the Acritas Stars Survey four times in a row, Hortense has been described as demonstrating “great rigour and consistent hard work” and as having “good command of the matters she handles, [being] attentive to her client’s needs, and [having] availability”. Hortense is strongly committed to promoting diversity. She represented HEC Alumni within Grandes Ecoles au Féminin from 2014 to 2024 — a non-profit organisation dedicated to advancing women in the professional sphere — and served as its President for six years. She held three terms on the HEC Alumni Board and was elected its President on 17 June 2024. She also serves on the Board of Directors of HEC Paris and the HEC Foundation.

Hortense de Roux is a partner in Ashurst’s dispute resolution practice. Hortense specialises in civil, commercial and corporate litigation, assisting clients with post-M&A disputes, shareholder conflicts, business torts product liability, anti-corruption and white-collar crime in various sectors such as retail, chemical, IT, energy and finance. Hortense advises French and international clients for prelitigation case management and represents them before French courts. She has extensive experience of the various fields of French procedural law both in civil and commercial matters and of monitor...

Publications

Class Actions Law Guide

Author of the France chapter in the Class Actions Law Guide , published 5 May 2026 .