A&O Shearman

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The expertise of the practice group at A&O Shearman spans transactional support for financial and M&A matters, fund formation, criminal tax investigations, and real estate investment and financing. Mathieu Vignon and Guillaume Valois share leadership of the team. Vignon focuses on the tax aspects of financial transactions, asset management, and capital markets work. Valois, for his part, specialises in the tax structuring of LBO, M&A, and real estate transactions. Charles del Valle is an additional key contact for the tax structuring of LBO transactions and infrastructure projects.
Legal 500 Editorial commentary

Testimonials

Collated independently by Legal 500 research team.

  • ‘Mathieu Vignon: very good technical skills, has good reflexes in areas outside his speciality.'
  • ‘Charles del Valle knows us well, understands our expectations, and responds very quickly.’

Key clients

  • 123 Management Advent Aéroports de Paris Air France Air Liquide Alderan Allianz Alstom Altarea Amundi Andera Ardian Ares Astanor AXA IM AXA REIM Banque de Luxembourg BPCE BPI Biogroup Bolloré Bridgepoint Carmignac Cathay Chanel Checkout CDC Compagnie des Alpes CNP Assurances Crédit Mutuel Arkéa Credit Mutuel Equity Cromwell EREIT Davidson Kempner Degroof Petercam DTZ Investors DWS Eiffel Investment Group Engie Epopée Gestion EQT Eurazeo Eurogroup Consulting Extendam Exxon Mobil Fenway Sports Group Five Arrows Florac General Electric Generali Goldman Sachs Groupama Groupe Arnaud Groupe Louis Delhaize Groupe Jacky Perrenot Harbert Management Corporation HIG Hivest HOOPP Icade ICG IDEC Infrared Infravia Capital Partners Ipsen Kingstreet Clarianne Lazard LBO France L’Oréal LVMH Macquarie Capital Mubadala Naxicap Nextstage Norges Investment Bank Nuveen nVent Electric OFI Pierre Oman Investment Authority Omnes Orano PAI Pathé and IDG Capital Pimpco Qatar Investment Authority Quadreal Ruane Cunniff & Goldfarb LLP Seagate Seven2 (ex Apax Partners) Sia Partners Sienna Capital SCOR IP SNPE Société Générale Sorare TCS Thalès Tikehau UBS Waterland Victoires Haussmann Weinberg Capital Partners Wells Fargo Wendel Wren House

Work highlights

Advised Sia Partners on a minority investment of up to €250m from funds managed by Blackstone.