LAWYER PROFILE

Guillaume Kellner

France 2026

McDermott Will & Schulte

Ranked in 1 practice area

Corporate/M&A: High-end Capability

France

15 years ranked

About

Provided by McDermott Will & Schulte

Practice Areas

Partner Guillaume Kellner focuses his practice on mergers and acquisitions, private equity, and securities law. He advises investment funds as well as strategic clients on their acquisition, leverage buyouts, and build-up transactions as well as their reorganization both in France and internationally.

View more at: https://www.mwe.com/people/guillaume-kellner/

Chambers Review

Provided by Chambers

Chambers France

Corporate/M&A: High-end Capability - France

Band 6

Individual Editorial

Guillaume Kellner of McDermott Will & Emery represents clients in a variety of M&A transactions. He is adept at handling cross-border mandates in the healthcare and energy industries.

Editorial individuel

Guillaume Kellner de McDermott Will & Emery représente des clients dans diverses opérations de fusions et acquisitions. Il est expert dans la gestion de dossiers cross-border dans les secteurs de la santé et de l’énergie.

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Strengths

Provided by Chambers

Guillaume Kellner shows very good expertise and personal involvement in the case.
Corporate/M&A: High-end CapabilityChambers France
Guillaume Kellner is an excellent professional who gives good advice to his clients and who is a very good dealmaker.
Corporate/M&A: High-end CapabilityChambers France
Guillaume Kellner est un professionnel d’excellence, qui conseille judicieusement ses clients tout en excellant comme dealmaker.
Corporate/M&A: High-end CapabilityChambers France
Guillaume Kellner fait preuve d'une très grande expertise et d'un fort engagement personnel dans le dossier.
Corporate/M&A: High-end CapabilityChambers France