LAWYER PROFILE

Marc Castagnède

France 2026

A&O Shearman

Ranked in 2 practice areas

Corporate/M&A: High-end Capability

France

19 years ranked

Private Equity: High-end Capability

France

2 years ranked

About

Provided by A&O Shearman

France

Practice Areas

Marc specialises in mergers and acquisitions as well as private equity for listed and not-listed companies, financial institutions and investment funds.

Marc is a recognised practitioner by best lawyers since 2010 in banking and finance law, capital Markets law and mergers and acquisitions law with a specific focus on equity.

Chambers Review

Provided by Chambers

Chambers France

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

Band 3

Individual Editorial

Marc Castagnède is well versed in a broad range of M&A transactions. He acts for French and international corporates as well as financial institutions and life sciences companies.

Editorial individuel

Marc Castagnède a une bonne expertise sur un large éventail d’opérations de M&A. Il intervient pour le compte d’entreprises françaises et internationales ainsi que d’institutions financières et d’entreprises du secteur des sciences de la vie.

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Private Equity: High-end Capability - France

Band 4

Individual Editorial

Marc Castagnède advises clients on private equity matters, on both the sale and buy sides. He has been active recently in the infrastructure, technology and financial services sectors.

Editorial individuel

Marc Castagnède conseille ses clients en matière de private equity, tant du côté de la vente que de l’achat. Il a récemment été actif dans les secteurs des infrastructures, de la technologie et des services financiers.

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Strengths

Provided by Chambers

Marc Castagnède is responsive.
Corporate/M&A: High-end CapabilityChambers France
Marc Castagnède possesses excellent technical skills, strong communication and negotiation abilities and a real capacity for innovation and problem-solving.
Corporate/M&A: High-end CapabilityChambers France
Marc Castagnède est réactif.
Corporate/M&A: High-end CapabilityChambers France
Marc Castagnède possède d'excellentes compétences techniques, de solides aptitudes en communication et en négociation, ainsi qu'une réelle capacité d'innovation et de résolution de problèmes.
Corporate/M&A: High-end CapabilityChambers France
Marc Castagnède is a technical lawyer.
Private Equity: High-end CapabilityChambers France
Marc Castagnède is an excellent lawyer who is always available for his clients and very aware of all key deal metrics.
Private Equity: High-end CapabilityChambers France