
- Profile
Testimonials
Collated independently by Legal 500 research team.
‘Very responsive, proactive, friendly team, at the service of the customer and attentive to their operational and technical needs, great strength of proposal in negotiation. Great availability and fine technical expertise for any environmental subject.’
‘Frédérique Chaillou: total investment to the client, availability, responsiveness, technical expertise, extensive knowledge of all the players in the environmental sector.'
‘Efficiency, pragmatism, very good knowledge of the sector and files, exceptional support in very long files.’
‘Highly specialized expertise in environmental matters. Excellent availability, great adaptability. Pragmatic solutions.'
‘Frédérique Chailou: Great availability, very high efficiency but above all the ability to make it clear, without being haughty, that the strategy or behaviour envisaged by the client is not suitable.'
'A team composed of lawyers who are extremely competent in their respective fields with an innovative approach to environmental law. The team's lawyers have a very good understanding of business issues and adapt to their interlocutors (legal or operational).'
'Frédérique Chaillou: extremely competent, understanding of business issues, availability, ability to explain/make legal concepts understood to non-lawyers, responsiveness and kindness.'
Key clients
- Arkema
- Bolloré
- Crown
- Renault
- Rio Tinto
- RTE
- Schneider Electric
- Solvay
Lawyers
Hall of fame
The lawyers at the very top of the profession, widely known and respected by peers and clients for their longstanding involvement in market-leading work.

Leading partners
The strongest partners in their field, leading on market-leading deals and endorsed by peers and clients alike.
Leading associates
Leading associates with regular involvement in their team's key work, and recognition from peers or clients as being ones to watch.
Practice head
Frédérique Chaillou
Other key lawyers
Anne Delorme; Vincent Sol