LAWYER PROFILE

Guillaume Kuperfils

France 2026

Mayer Brown LLP

Ranked in 1 practice area

Private Equity: Mid-Market

France

14 years ranked

About

Provided by Mayer Brown LLP

Practice Areas

Admitted to the Paris Bar, Guillaume Kuperfils is the office practice leader of the Paris Corporate & Securities department. Guillaume also co-leads Mayer Brown’s global Private Equity industry group. He previously served on Mayer Brown's Partnership Board.

He focuses his practice on mergers & acquisitions and private equity. Guillaume regularly represents international firms and private equity funds in their acquisitions, leveraged buyouts, joint ventures and governance issues, frequently with a cross-border dimension. He has particular experience advising private equity sponsors on their acquisition of stakes in listed companies (P to P’s, Pipes).

Guillaume was also a board member of French major league professional soccer club Paris Saint-Germain (2006 - 2011).

In addition to his native French, Guillaume is fluent in English.

Chambers Review

Provided by Chambers

Chambers France

Private Equity: Mid-Market - France

Senior Statespeople

Individual Editorial

Guillaume Kuperfils displays a solid practice acting for a client roster of asset management companies and private equity firms. He is experienced in disposals, acquisitions and investments.

Editorial individuel

Guillaume Kuperfils a une solide expérience auprès d’une clientèle de sociétés de gestion d’actifs et de fonds de private equity. Il a de l’expérience dans les cessions, les acquisitions et les investissements.

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Strengths

Provided by Chambers

Guillaume has all the qualities, and he is also very pleasant and has an excellent sense of humour.
Private Equity: Mid-MarketChambers France
He is a good listener and he understands our needs. He is very seasoned and experienced. What differentiates him is his understanding of commercial stakes; he has a holistic view of the deal.
Private Equity: Mid-MarketChambers France
Guillaume réunit toutes les qualités, et il est également très agréable et doté d’un excellent sens de l’humour.
Private Equity: Mid-MarketChambers France
Il est à l'écoute et comprend nos besoins. Il est très expérimenté et chevronné. Ce qui le distingue, c'est sa compréhension des enjeux commerciaux; il a une vision globale du deal.
Private Equity: Mid-MarketChambers France