Derriennic Associés
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Healthcare, insurance, software, banking, energy, and transport companies regularly turn Derriennic Associés for assistance with regulatory compliance, and contractual, cybersecurity and licensing matters. The group is led by a capable quartet: François-Pierre Lani, Pierre-Yves Margnoux, Alexandre Fievee and Anne Cousin. Lani is well regarded for the depth of his expertise in new technologies, while Margnoux, as well as being an experienced litigator, advises on a wide array of IT contracts. Fievee has a high level of experience and knowledge in the IT, health, insurance, banking and AI industries. Cousin combines significant experience in negotiating complex IT contracts, database marketing and IT litigation.
Legal 500 Editorial commentary
Testimonials
Collated independently by Legal 500 research team.
- ‘The team stands out for its in-depth understanding of the technology sector. It demonstrates remarkable responsiveness and an ability to tailor its advice to the specific challenges of our business.'
- 'The service provided is always clear, structured, and focused on concrete solutions. Their collaborative approach, flexibility, and effective use of digital tools enhance the fluidity of communication. Compared to other firms, their targeted expertise and client-centric approach position them as a trusted partner.’
Key clients
- Cegid
- Centre national de la recherche scientifique (CNRS)
Work highlights
Advising a major player in digital transformation on two complex disputes with high financial stakes related to the failure of large-scale integration projects.