27 rue du Pont Neuf 75001 Paris
+33(0)1 40 20 91 26

Law firm

Cazeau & Associés, based in Paris, represents and advises its clients in various areas of commercial law. It has built up a loyal French, Spanish and Anglo-Saxon clientele.


Labor law
Contract law
Pharmaceutical law


Dedicated to foreign companies

doing business in France

Multilingual platform

in labor law


The law firm “Cazeau & Associés” has built a base of French, Spanish and English-speaking clients, and has gained recognised experience in negotiating international contracts and handling litigation, particularly in contract and social law.

Thanks to our expertise in litigation and advisory services, our firm can provide French and international corporate clients with a full range of services underpinned by a strategic and practical approach to law. At “Cazeau & Associés”, we have particularly developed a practice for Anglo-Saxon and Spanish businesses, focusing on employment law, contract law and pharmaceutical law. The department assists foreign companies seeking to invest in France, striving particularly to facilitate their establishment and their business follow-up. The firm’s teams speak English and Spanish, as well as French, and they have an in-depth understanding of the cultures of client companies.


Litigation and Advice

In litigation, “Cazeau & Associés” mainly acts on behalf of clients in the following areas:


Individual and collective employment relationships

Copyright and trademark law, health law and pharmaceutical law

Distribution law, and contract law in general

International arbitration, in several languages (French, English, Spanish)


“Cazeau & Associés” has developed recognised expertise in negotiating and drafting contracts in both French and English.

The firm regularly practises in the area of pharmaceutical law


At “Cazeau & Associés”, we take a cross-cutting, hands-on approach to law in the cases we manage. We work closely with our clients, often on a recurring basis, acting frequently as their outsourced legal department.

We can offer subscriptions that foster an ongoing relationship with our clients while enabling them to contain costs. We are fully aware that clients need a high-quality responsive service, ensuring that each request we receive is met as soon as possible.


The firm was founded by Nathalie CAZEAU in January 2006.

Working in French, English and Spanish, we swiftly developed a client base comprising French, Canadian and English-language businesses, in the areas of contract and employment law.

Our broad and loyal client base particularly includes pharmaceutical groups, American companies, French publishing groups, Spanish industrials firms and banks.



Nathalie CAZEAU

Founding Partner

Read more



Read more


Of Counsel

Read more

Philippe LEGREZ

Of Counsel

Read more


Article by Nathalie CAZEAU published in February 2024 in PHARMAnetwork magazine

News Read our latest news! An article by Nathalie published in February in PHARMA network magazine: Read the full article here: https://www.pharmanetwork.digital/html5/reader/production/default.aspx?pubname=&pubid=4d995046-b0c9-4bf7-8936-56d1e96cf9d7&pnum=30

Read more

Cazeau & Associés’s Newsletter – January – February 2024

Newsletter By Philippe Legrez, former Michelin General Counsel At the start of 2024, the firm would like to wish you all the best and a very happy new year. Thanks[…]

Read more

Cazeau & Associés’s Newsletter – October – November 2023

Newsletter   By Philippe Legrez, former Michelin General Counsel Welcome to “French legal privilege”   For many years now, in-house lawyers have been calling for the introduction of “legal privilege”[…]

Read more

Subscribe to our Newsletter

Contact us

Do you need legal advice? Contact a lawyer?

*mandatory fields

    Please, acceptthe privacy policy to send the form

    * Required fields