LAWYER PROFILE

Guillaume Valois

France 2026

A&O Shearman

Ranked in 1 practice area

Tax

France

9 years ranked

About

Provided by A&O Shearman

Practice Areas

Guillaume’s activity focuses on tax efficient structuring of domestic and cross border M&A, private equity and real estate transactions.

He regularly advises investment funds, managers and multinational groups.

Guillaume also has a strong expertise in tax audits and dispute resolutions.

Guillaume is a recognised practitioner by "Best Lawyers" since 2020 in Tax Law.

Chambers Review

Provided by Chambers

Chambers France

Tax - France

Band 3

Individual Editorial

Guillaume Valois regularly advises well-known multinationals, French corporates, public sector clients and private equity firms on the tax elements of M&A transactions, as well as fund structuring and management incentive plans.

Editorial individuel

Guillaume Valois conseille régulièrement des multinationales de renom, des entreprises françaises, des clients du secteur public et des fonds de private equity sur les aspects fiscaux des opérations M&A, ainsi que sur la structuration de fonds et les plans de remunération des dirigeants.

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Strengths

Provided by Chambers

Guillaume Valois stands out for his ability to anticipate any issues and his meticulous attention to detail, making him a key asset in addressing any complex tax issue.
TaxChambers France
I appreciate working with Guillaume Valois a lot, he is a great listener so he is really good at distilling and analysing all the information that we give him.
TaxChambers France
Guillaume Valois se distingue par sa capacité à anticiper les problèmes et son souci du détail, ce qui fait de lui un atout précieux pour traiter toute question fiscale complexe.
TaxChambers France
J’apprécie beaucoup travailler avec Guillaume Valois ; il est très à l’écoute et donc très doué pour synthétiser et analyser toutes les informations que nous lui fournissons.
TaxChambers France