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Jeantet

Paris,
THE BEST LAWYERS IN FRANCE™ AWARDS:: 29 BEST LAWYERS: ONES TO WATCH IN FRANCE™ AWARDS:: 5 BEST LAW FIRMS® AWARDS:: 37
33 Attorneys

About Jeantet

Our Attorneys (33)

Olivier Lyon Lynch

Olivier Lyon Lynch

(30)

N/A

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Wyssam Mansour

Wyssam Mansour

(33)

N/A

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Caroline André-Hesse

Caroline André-Hesse

(35)

N/A

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Office Locations

Paris, FR Headquarters

11, rue Galilée, Paris 75116

33 1 45 05 80 08

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Kyiv, UA

4, Volodymyrska Street, Kyiv 01001

380 44 206 09 80

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Casablanca, MA

2 Rue Zaidane, Casablanca 20170

212 5 22 94 09 96

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Leadership Team

Catherine Saint Geniest

Co-Managing Partner

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Karl Hepp de Sevelinges

Co-Managing Partner

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Awards & Recognition

Featured Awards

THE BEST LAWYERS IN FRANCE™ AWARDS: 29

BEST LAWYERS: ONES TO WATCH IN FRANCE™ AWARDS: 5

BEST LAW FIRMS® AWARDS: 37

Key Contacts

Yaëlle Medioni

Head of Marketing, Communications & Business Development

+33 (0)1 45 05 82 41

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Notable Clients

Jeantet advises major national and international groups in the industrial and service sectors, banks and financial institutions, investment funds, SMEs, the government, local authorities and professional organisations.OUR ONGOING STRATEGIC MONITORINGOur Infothèque (resources library) is a cornerstone of our firm’s development and know-how. The tools used enable our lawyers to keep abreast of changes in the business sectors and markets in which our clients operate in order to anticipate any potential issues these may pose. Our librarians create and manage many tools for use by our lawyers and clients in order to pass on knowledge and information in real time. Our databases, information gathering and media monitoring systems, newsletters, and legislative, regulatory and jurisprudential monitoring services are also made available to our clients. The wide range of transactions we carry out and our commitment to transparency towards our clients have prompted us to establish permanent monitoring tools to eliminate any risk of conflict of interest.OUR CONFERENCES, DEBATES AND TRAININGOur lawyers share the latest legal and legislative news in addition to their experiences, by organising training sessions for their clients on topical issues and major French and European regulatory developments.Jeantet advises major national and international groups in the industrial and service sectors, banks and financial institutions, investment funds, SMEs, the government, local authorities and professional organisations.OUR ONGOING STRATEGIC MONITORINGOur Infothèque (resources library) is a cornerstone of our firm’s development and know-how. The tools used enable our lawyers to keep abreast of changes in the business sectors and markets in which our clients operate in order to anticipate any potential issues these may pose. Our librarians create and manage many tools for use by our lawyers and clients in order to pass on knowledge and information in real time. Our databases, information gathering and media monitoring systems, newsletters, and legislative, regulatory and jurisprudential monitoring services are also made available to our clients. The wide range of transactions we carry out and our commitment to transparency towards our clients have prompted us to establish permanent monitoring tools to eliminate any risk of conflict of interest.OUR CONFERENCES, DEBATES AND TRAININGOur lawyers share the latest legal and legislative news in addition to their experiences, by organising training sessions for their clients on topical issues and major French and European regulatory developments.

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Reviews

4.5 / 5

49 Reviews

J

Joey Flatley

Feb 02, 2026

If you're feeling lost with a Regulatory Practice law issue in undefined, call Jeantet now

Going through a Regulatory Practice law dispute is something I wouldn't wish on anyone, but having Jeantet by my side made it manageable. I was worried about the cost and the time it would take, but t...

R

Ron Buckridge

Feb 02, 2026

A honest review of my experience with Jeantet regarding a Regulatory Practice law matter

Last year, I found myself in a really difficult spot with a Regulatory Practice law problem in undefined. I had no idea where to start and was honestly terrified of the process. Jeantet was recommende...

A

Alvin Veum

Feb 02, 2026

I was completely overwhelmed until I found Jeantet for my Regulatory Practice law case

I was skeptical about hiring a lawyer for my Regulatory Practice law issue in undefined, but Jeantet changed my mind completely. They were professional, responsive, and most importantly, they got resu...

B

Brandi Hand

Feb 02, 2026

A honest review of my experience with Jeantet regarding a Regulatory Practice law matter

Going through a Regulatory Practice law dispute is something I wouldn't wish on anyone, but having Jeantet by my side made it manageable. I was worried about the cost and the time it would take, but t...

J

Jimmie Yundt

Feb 02, 2026

So happy with the results of my case thanks to the hard work of Jeantet and staff

Honestly, I can't thank Jeantet enough for everything they've done for me. They really know their stuff when it comes to Regulatory Practice law and it shows in the results. 10/10 would recommend to a...