Laetitia Mathiolon, Avocat at Ydès

Laetitia Mathiolon

Avocat at Ydès | Paris, Île-de-France, France

Profile last verified August 2026
Law Practice Verified Profile Paris, Île-de-France, France Ecole de formation du barreau
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Personal Email

***@hotmail.fr

Personal • High Confidence

Phone Number

(**) *** *** 314

France • Phone

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Laetitia Mathiolon serves as an IT, data, and criminal law attorney at the Paris-based law firm Ydès. She completed her legal training at the Ecole de formation du barreau and currently acts as a GDPR teaching lecturer. Her practice operates within a multidisciplinary firm that maintains top-tier rankings from IFLR1000 and Legal 500 for technology and data protection expertise.

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Laetitia Mathiolon Socials
Laetitia Mathiolon Work Experience

Avocat at Ydès in September 2022 - Present

Enseignant at Université Paris-Sud in January 2024 - March 2025

Avocat at BIGNON LEBRAY in September 2021 - August 2022

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Avocat at DELSOL Avocats in May 2018 - September 2021

Avocat à la cour at Féral-Schuhl / Sainte Marie in March 2018 - May 2018

Juriste at Féral-Schuhl / Sainte Marie in January 2018 - March 2018

Stagiaire at Féral-Schuhl / Sainte Marie in July 2017 - December 2017

Stage PPI en IT/Digital at L'Oréal in January 2017 - June 2017

Stage final at DLA Piper in July 2016 - December 2016

Stagiaire at Cabinet HAAS in September 2015 - December 2015

Assistant de justice at Parquet général du Tribunal de Grande Instance d'Evry in January 2015 - June 2015

Stagiaire at Cabinet Hugo Saldmann in May 2014 - June 2014

Stagiaire at Cabinet Bidon-De Panthou-Vercken in September 2012 - September 2012

Assistante de justice at Parquet du Palais de justice de Paris in September 2011 - September 2011

Stagiaire at Cabinet Reinhart-Marville-Torre in July 2011 - August 2011

Assistante juridique at Alain Afflelou in July 2009 - September 2009

Laetitia Mathiolon Education

Ecole de formation du barreau, CRFPA, September 2026

Institut de criminologie et de droit pénal de l'Université Panthéon-Assas, September 2026

Sciences Po, September 2026

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University of Paris I: Panthéon-Sorbonne, Master 2 DCN (Droit des créations numériques) dirigé par Monsieur Sirinelli, September 2026

Paris-Pantheon-Assas University, September 2026

Paris-Pantheon-Assas University, September 2026

Paris-Pantheon-Assas University, September 2026

Laetitia Mathiolon Skills
Confidentialité des données Traitement Système d’information Droit des nouvelles technologies Droit de la propriété intellectuelle et industrielle Droit pénal Droit des obligations Droit de la communication audiovisuelle Droit social des nouvelles technologies Droit des données personnelles Droit de la famille French Microsoft Office Recherche Contentieux commercial Propriété intellectuelle Legal Advice Conseil juridique Français Droit international Intellectual Property
About Laetitia Mathiolon’s Current Company
Ydès

Ydès (formerly Alexen) is a firm of 37 lawyers with two main offices, in Paris and Lyon, and a presence in London and Avignon. The firm's lawyers are involved in key areas of business law (mergers and acquisitions, commercial, intellectual property, information technology, real estate, labor and tax) both as advisors and litigators. Ydès is ranked by IFLR1000 and Legal 500 in Mergers and Acquisitions and Private Equity and by Décideurs Juridiques in midcap M&A, VC/PE, Intenet, Trademarks, Information Technology and Data Protection.

Discover more about Ydès
Laetitia Mathiolon’s Colleagues
Catherine Couriol

Catherine Couriol

Lyon, Auvergne-Rhône-Alpes, France

Avocat associé chez Ydès

Avocat associé at Ydès
(September 2020 – Present)

Kevin Hattab

Kevin Hattab

Greater Paris Metropolitan Region

Avocat | M&A Private Equity

Avocat - Associate | M&A Private Equity at Ydès
(October 2023 – Present)

TL

Thomas Laffargue

Greater Paris Metropolitan Region

Avocat associé chez YDES

Avocat associé at Ydès
(June 2025 – Present)

Cyril Fabre

Cyril Fabre

Paris, Île-de-France, France

Avocat / digital lawyer / DPO @ Ydès avocats

Arbitrator / Arbitre at World Intellectual Property Organization
(Jan 1999 – Present)

Jean-christophe Chevallier

Jean-christophe Chevallier

Paris, Île-de-France, France

Ydès - Partner Co-Head of Data and Digital Economy

Founded in 1945, previously known under the names Office Juridique Français International (OJFI), Alexen, OJFI Alister & Lyon Juriste, the law firm Ydès advises and assists companies and their directors in the key areas of business law.

Ydès encompasses a team of around si...

Marie-laure Fantino

Marie-laure Fantino

Bourg-en-Bresse, Auvergne-Rhône-Alpes, France

Avocat associé Droit des sociétés chez Ydès

Conseil juridique et accompagnement des sociétés représentatives du tissu économique local du département de l'Ain, et de ses territoires limitrophes, dans la cadre de toute opération exceptionnelle (cession-acquisition; restructuration; transmission familiale, audit, n�...

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Frequently asked questions about Laetitia Mathiolon

What is Laetitia Mathiolon email address?

Email Laetitia Mathiolon at [email protected] and [email protected]. This email is the most updated Laetitia Mathiolon's email found in 2026.

How to contact Laetitia Mathiolon?

To contact Laetitia Mathiolon send an email to [email protected] or [email protected]. (updated on November 14, 2025)

What company does Laetitia Mathiolon work for?

Laetitia Mathiolon works for Ydès.

What is Laetitia Mathiolon's role at Ydès?

Laetitia Mathiolon is Avocat

What industry does Laetitia Mathiolon work in?

Laetitia Mathiolon works in the Law Practice industry.

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