Mathilde Cousteau
Associee chez FIdal at Fidal | Greater Paris Metropolitan Region, France
Mathilde Cousteau’s Email & Phone Number
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Mathilde Cousteau serves as an associée at Fidal, the largest independent business law firm in France, where she applies her EFB education to guide corporate clients through complex commercial regulations. Based in the Greater Paris Metropolitan Region, she acts as a strategic legal advisor who helps institutions and businesses leverage regulatory frameworks to strengthen operational performance and pursue cross-border growth. Her practice utilizes a transversal approach to deliver reliable, customized counsel that addresses the distinct compliance and expansion needs of organizations across various industries.
BEST APPROACH TO REACH Mathilde Cousteau
Contact her directly through LinkedIn with a concise introduction that connects your offering to French business expansion or regulatory efficiency goals, explicitly outlining the measurable impact it delivers to mid-market firms.
Associee chez FIdal at Fidal in October 2025 - Present
Associée at Bersay in September 2020 - October 2025
Of Counsel at Bersay & Associés in July 2018 - September 2020
Associate at White & Case LLP in July 2008 - July 2018
Associate - Litigation at White & Case in August 2013 - December 2013
Stagiaire en M&A at Franklin - cabinet d'avocats in March 2008 - August 2008
Stagiaire en M&A at Hogan Lovells in September 2007 - March 2008
Stagiaire en financement at Société d'Investissement France Active in January 2006 - July 2006
EFB, July 2026
Sciences Po, Master, July 2026
UVSQ Université de Versailles Saint-Quentin-en-Yvelines, Master 2, July 2026
Fidal is the largest leading independent business law firm in France. As strategic partners of businesses, institutions and organizations, we strive to use the law as a driving force to enhance their performance and growth in France and internationally. As experts in their practice area using a transversal approach, our talents speak the same language as our clients and understand their issues. We encourage the sharing of knowledge and experience. It is our way of offering to our clients - whatever their size, business, geographical location or specific situation - insightful, reliable and sound advice. Practical advice that protects them and plays an active role in their strategic and business development. Fidal is joining the WTS Global tax network, represented by law firms or independent consultants in over 100 countries, each with a strong presence in their local market and acting on behalf of midcaps, SMEs and large multinational groups, for tax advice and compliance. This will mean that the firm’s clients will have access to almost 100 jurisdictions for the best possible assistance in the essential areas of tax law. This cooperation with WTS Global reinforces our commitment to offer international tax solutions tailored to our clients.
Discover more about Fidal
Avocate en droit pénal des affaires chez Fidal
Avocate at Fidal
(May 2019 – Present)
Avocat chez Fidal - Corporate M&A
Avocat at Fidal
(December 2022 – Present)
Assistante juridique Droit des affaires chez Fidal
Assistante juridique Droit des sociétés - droit fiscal at Fidal
(March 2022 – Present)
Spécialiste en Fiscalité chez FIDAL | Dédié à la Création de Valeur et à la Conformité
Associé at Time for the Planet
(December 2021 – Present)
Avocate en droit de la propriété intellectuelle (droit d'auteur, droit des marques, brevets, dessins & modèles) - droit à l'image - influence Membre du pôle équin @Fidal
Avocat Senior - Pôle Propriété Intellectuelle at Fidal
(November 2017 – Present)
Tax Lawyer - FiDAL
Avocat Associé - Tax Partner at FIDAL
(February 2017 – Present)
What is Mathilde Cousteau email address?
Email Mathilde Cousteau at [email protected] and [email protected]. This email is the most updated Mathilde Cousteau's email found in 2026.
How to contact Mathilde Cousteau?
To contact Mathilde Cousteau send an email to [email protected] or [email protected]. (updated on November 15, 2025)
What company does Mathilde Cousteau work for?
Mathilde Cousteau works for Fidal.
What is Mathilde Cousteau's role at Fidal?
Mathilde Cousteau is Associee chez FIdal
What industry does Mathilde Cousteau work in?
Mathilde Cousteau works in the Law Practice industry.
