Guillaume Kellner

4.5 (33 reviews )

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Mergers and Acquisitions Law Private Equity Law

Recognized in Best Attorney USA since 2014

33 1 81 69 15 00 Website

About Guillaume

Guillaume Kellner is a top attorney recognized by Best Lawyers in the practice area(s) of Mergers and Acquisitions Law and Private Equity Law.Guillaume, who practices law in paris, France, has been recognized since 2014. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Guillaume is held by other top lawyers in the same geographic and legal practice area.

Guillaume Kellner is a top attorney recognized by Best Lawyers in the practice area(s) of Mergers and Acquisitions Law and Private Equity Law.

Guillaume, who practices law in paris, France, has been recognized since 2014. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Guillaume is held by other top lawyers in the same geographic and legal practice area.

Practice Areas

Mergers and Acquisitions Law

Private Equity Law

Awards & Recognition

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Reviews

4.5 / 5

33 Reviews

1,041 Profile Views

Margie Kassulke

Feb 04, 2026

A very good experience overall with the entire team at Guillaume Kellner's legal practice

Solid experience overall with the law firm of Guillaume Kellner. They know Mergers and Acquisitions Law inside and out and gave me great advice. Very helpful and got the job done exactly as they said...

Shelia Hammes

Feb 04, 2026

A very good experience overall with the entire team at Guillaume Kellner's legal practice

Needed help with Mergers and Acquisitions Law and Guillaume Kellner delivered on their promises. They're professional, efficient, and easy to talk to. Good choice for anyone in null looking for high-q...

Gladys Goyette

Feb 04, 2026

Simply amazing representation from Guillaume Kellner's office during my recent legal matter

Short and sweet: Guillaume Kellner is the real deal and a true professional in the field of Mergers and Acquisitions Law. If you're in null and need help with your legal issues, call them immediately....

Geraldine Daugherty

Feb 04, 2026

Professional service and clear communication provided by Guillaume Kellner in null

Edward Kling

Feb 04, 2026

Absolutely Great! I couldn't be happier with the service from Guillaume Kellner

Really glad I found Guillaume Kellner for my case. They were a huge help and made everything understandable. I was very impressed with their knowledge and how they handled the opposition. If you're in...