+20 years of legal expertise, including 7 years at the CNIL

Odoné, the expertise chosen by the most demanding companies

Executives, legal experts, DPOs, and former CNIL colleagues attest to the firm's ongoing pursuit of excellence, driven by rigor, a client-focused approach, and determination.

SMEG logo

“The Odoné firm supported us in our exchanges with the CNIL on complex personal data subjects, specific to the energy sector. Their regulatory expertise and the clarity of their analyses make them a trusted partner on the most sensitive issues.”

‍

Portrait of Pierfranck Pelacchi
Pierfranck Pelacchi
Deputy Director General
GRDF logo

“Working with Odoné for several years on particularly sensitive data protection issues in the energy sector, we appreciate their responsiveness and pragmatism. Thanks to their detailed understanding of how the regulator works, they regularly assist us in complex situations, especially in the pre-litigation phase.”

Portrait of Isabelle Schun
Isabelle Schun
Legal Director
French social affairs ministries logo

“I worked with Joanna for several years at the CNIL, notably on transport and energy matters. She has a deep and precise understanding of data-protection law and combines strategic vision with pragmatic judgement. She is able to assess complex issues rapidly and provide clear, practical advice.”

‍

Portrait of Emile Gabrié
Emile Gabrié
Assistant to the Deputy Director - DAJ of the Social Ministries
Karos Mobility logo

“Odoné assisted us both in contributing to a CNIL working group and in negotiating a public contract on complex data-protection matters. The firm combines solid expertise with pragmatic, responsive and close support for our teams.”

‍

Portrait of Tristan Croiset
Tristan Croiset
Co-founder & CTO
French Prime Minister's office logo

“Joanna is a  highly skilled professional, with a deep data-protection expertise and working with her is always a pleasure. I was very pleased to have her as a colleague at the CNIL."

‍

Portrait of Sabrina Lalaoui
Sabrina Lalaoui
Legal manager - data law and cybersecurity law
CNPD logo

“I worked with Joanna at the CNIL on several technically complex cases. She has a strong understanding of security requirements and quickly grasps technical issues. She is pragmatic, efficient and shows excellent judgement in her analyses. Working with her is a real pleasure. I recommend Joanna without hesitation!”

‍

Portrait of Bao-Khanh Nguyen Trung
Bao-Khanh Nguyen Trung
Investigator
Carglass logo

“I work regularly with Joanna on complex and strategic data matters. She notably assisted us in conducting a mock CNIL inspection, from which we gained valuable insights. Joanna is responsive, dynamic and has an in-depth knowledge of the regulatory framework.”

‍

Portrait of Yoann Haddad
Yoann Haddad
Digital Legal, Marketing, Personal Data and Contracts Manager
Ceva logo

“A highly competent, responsive and pragmatic lawyer who has supported us on a wide range of strategic projects. Joanna adapts smoothly to all types of stakeholders, and her risk-management approach was appreciated by everyone.”

‍

Portrait of Marion Gauvain
Marion Gauvain
EVP, Group General Counsel
Ledger logo

“Joanna is a well-respected expert in data protection. Her strong subject-matter expertise and understanding of how companies operate enable her to balance legal constraints with business imperatives.”

‍

Portrait of Tiphaine Bessière
Tiphaine Bessière
Group Data Protection Officer/Third-party risk management/Director
Fremantle logo

“I regularly work with Me Joanna Masson on matters involving personal data.

‍

Her support has consistently been effective, marked by professionalism, responsiveness and an ability to adapt to each situation.

‍

Her diverse experience and in-depth knowledge of the applicable regulations enable her to offer a pragmatic and rigorous approach.

‍

Working with her is always a pleasure.”

‍

Portrait of Florence Knafou
Florence Knafou
Legal Director