Mayer Brown's private equity, M&A and banking and finance offerings were significantly bolstered by the arrival of the team from AYACHE, which came into effect in January 2025. Key contacts at the combined team include corporate and securities group lead Guillaume Kuperfils, Olivier Aubouin, Bernard Ayache, Olivier Tordjman and Gwenaëlle de Kerviler.
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The strongest partners in their field, leading on market-leading deals and endorsed by peers and clients alike.

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Guillaume Kuperfils; Olivier Aubouin; Bernard Ayache; Olivier Tordjman; Gwenaëlle de Kerviler; Marine Ollive