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Auditing & accounting firms
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France

Litigation support

Accounting and financial assessment of intellectual property damage

— 2026 —

Excellent

Exco Paris Ace

Alain Auvray | Emmanuel Charrier

Ricol Lasteyrie Conseil

Jean-Charles de Lasteyrie

Sorgem Évaluation

Thomas Hachette | Claire Karsenti | Maurice Nussenbaum

Highly recommended

Accuracy

Jean-Baptiste de Courcel | Xavier Gallais

Deloitte

Gildas de Muizon | Olivier Sautel

Eight Advisory

Alexis Karklins-Marchay | Céline Leroy

EY Parthenon

NEW
Nicolas Klapisz

KPMG

NEW
Jean-Marc Lefort

Kroll

Carine Tourneur

Ledouble

Dominique Ledouble | Agnès Piniot

PwC

Fabrice Barbier

Recommended

Abergel & Associés

Alain Abergel | Jean-Noël Munoz

BDO France

Laurent Lamoureux

BM&A

Pierre Béal

Brandon Valorisation

Michel Lévy

Finexsi

Olivier Courau | Olivier Péronnet

FTI Consulting

Romain Lortat-Jacob

Grant Thornton France

Sylvie Duhalt

Prorevise

Pierre Loeper

Publication date : Apr 30, 2026

In each tier, the firms and people are ordered alphabetically

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Research methodology

Our research process spans a four-month period for each ranking cycle. This includes collecting data, which is is a three-month process, and an additional month to process the data and establish the rankings. We rely on four main data sources and various criteria to create or update a ranking.

Consult our methodology