Professional background
Olivier is an expert on regulatory issues in the life sciences and healthcare sectors, in particular concerning medical devices, pharmaceutical and phytopharmaceutical products and cosmetics.
His main area of practice involves matters relating to advertising of pharmaceutical products, relationships with healthcare practitioners, clinical trials, and advising clients in the context of monitoring by the health authorities.
He is a Doctor of Law (magna cum laude) and ranked as a 'Leading Individual' by Legal 500 (2022) as well as Band 1 in Chambers 2022. In addition to this, He is also recognised and ranked by a number of other directories including PLC Which Lawyer, Best Lawyers in France and Décideurs Stratégie Finance Droit.
He was awarded a first prize by the French Healthcare Law Association for his work and also is a member of the professional associations ACIP and AMIPS.
He joined Fieldfisher as a Partner in 2008 after having worked with Price Waterhouse Coopers and Proskauer Rose LLP.
In addition to his native French, he is fluent in English.
Awards & recognition
He is always there and always finds relevant and business-oriented solutions for his clients. Olivier has an activity established at Fieldfisher for many years which allows him to work transversally with the other teams of the firm.
He is very responsive and, with his team, produces quality work at ‘fair’ prices.
Leading individual : Band 1
Individual Editorial
Olivier Lantrès maintains a leading regulatory practice, advising prominent pharmaceutical and medical device companies.
Strengths
"He is excellent."
Authored pieces
LFSS 2026: What the new Supplementary Contribution means for Pharma
What others say…
We had the pleasure of working with Mila Kovalenko, who exhibits outstanding professionalism and thorough knowledge of her areas of practice.
He has extremely good knowledge of the healthcare sector. He is always available and is very efficient.
Olivier Lantrès has solid experience and excellent knowledge of the health sector and the issues encountered by his clients. He is surrounded by a competent and very responsive team.
He is always there and always finds relevant and business-oriented solutions for his clients. Olivier has an activity established at Fieldfisher for many years which allows him to work transversally with the other teams of the firm.
He is very responsive and, with his team, produces quality work at ‘fair’ prices.