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Legal 500 

TNDA Avocats specializes in mediation and collective labor disputes, and provides both litigation and advisory services.  Véronique Tuffal-Nerson and Nicolas Durand-Gasselin  are key names, respectively for management transfers and occupational health and safety.

Guillaume Verdier and Martine Rivereau-Trzmiel, are other key figures.

The market’s leading lawyers :

Véronique Tuffal-Nerson  – TNDA Avocats 


Practice leaders:

Véronique Tuffal-Nerson; Nicolas Durand-Gasselin; Guillaume Verdier; Martine Rivereau-Trzmiel



“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 is available, a good listener and innovative in his pleadings. His results are excellent.

“Martine Rivereau-Trzmiel and Nicolas Durand Gasselin: recognized expertise in negotiating, advising and litigating in employment law.”

“Proven expertise; availability; responsiveness; efficiency in negotiations.”

“A blend of agility and inventiveness.”

“Véronique Tuffal-Nerson gives a quick summary of a situation, goes straight to the solution, and is ready to change direction ten times if necessary, depending on strategic changes in a case. Very inventive, she sees all aspects at once (tax, legal, psychological, reputational, etc.) and knows where to find the right expert.”

“Guillaume Verdier has been able to build, over and above his recognized and extremely appreciated technical expertise in our cases, a genuine climate of trust and conviviality in exchanges.”


To be found on : TNDA: Tuffal-Nerson Douarre & Associés > Paris > France | Les profils des cabinets d’avocats Legal 500

Le Point

April 2023: for the fourth year running, TNDA is ranked by “Le Point” magazine and the Statista Institute as one of France’s top employment law firms (for employers).

Le Figaro Partner 

TNDA is among the 50 firms featured in the Figaro Partner of January 12, 2024, “Le meilleur du droit social, Bien choisir son cabinet conseil” (“The best in employment law, choosing your consulting firm”).

Décideurs magazine


Best Lawyers in France

2023 ranking :

Guide du Manager Juridique d’entreprise 

Listed in the compliance and labor law directory.