
Our rankings and awards
Legal 500
“TNDA Avocats is skilled in mediation and collective labor disputes, and acts in litigation and consulting. Nicolas Durand-Gasselin is a key name in occupational health and safety. Guillaume Verdier and Martine Rivereau-Trzmie, are other key figures.”
Practice leaders:

NICOLAS DURAND-GASSELIN
Lawyer, Partner, Manager

GUILLAUME VERDIER
Lawyer, Partner, Manager

MARTINE RIVEREAU-TRZMIEL
Avocat, Of Counsel
Testimonials :
“A law firm specializing in asbestos-related litigation. Strong expertise and know-how in a highly technical field with very high financial stakes.”
“Guillaume Verdier advises and defends his clients’ interests with great talent.
He shows great availability, an ability to listen and a capacity for innovation in his pleadings. His results are excellent.“
“Martine Rivereau-Trzmiel and Nicolas Durand Gasselin: recognized expertise in labour law
in labor law negotiation, consulting and litigation.“
“Proven expertise; availability; responsiveness; efficiency in negotiations.”
“A blend of agility and inventiveness.”
“In addition to his recognized technical expertise, which is extremely appreciated in our projects, Guillaume Verdier has built up a real climate of trust and conviviality in our exchanges.”
Testimonials :
“A law firm specializing in asbestos-related litigation. Strong expertise and know-how in a highly technical field with very high financial stakes.”
“Guillaume Verdier advises and defends his clients’ interests with great talent.
He shows great availability, an ability to listen and a capacity for innovation in his pleadings. His results are excellent.“
“Martine Rivereau-Trzmiel and Nicolas Durand Gasselin: recognized expertise in labour law
in labor law negotiation, consulting and litigation.“
“Proven expertise; availability; responsiveness; efficiency in negotiations.”
“A blend of agility and inventiveness.”
“In addition to his recognized technical expertise, which is extremely appreciated in our projects, Guillaume Verdier has built up a real climate of trust and conviviality in our exchanges.”
Le Point
April 2024: For the fifth year running (2020-2021-2022-2023-2024),
TNDA is ranked by “Le Point” magazine and the Statista Institute as one of the best law firms in France for employment law (employer side).
We earn a fifth star.

Le Figaro Partner
TNDA is one of the firms featured in the January 31, 2025 issue of Figaro Partners, Droit social, Bien choisir son cabinet conseil.

Décideurs magazine
Decision-makers in labor relations and labor law.

Best Lawyers in France
2025 ranking :

Legal Manager’s Guide
Listed in the compliance and labor law directory.