Schellenberg Wittmer advised the sellers in the tie-up of sustainability consultancy leader Quantis with BCG

In the international sale of the leading sustainability consultant Quantis International SA to The Boston Consulting Group, Inc., Schellenberg Wittmer acted as the shareholders’ lead counsel and led the transaction from beginning to end.

Christoph Vonlanthen

Quantis was established in 2006, and since then, the company has expanded to include over 250 environmental experts and transformation professionals, the most of whom are located in Europe and the United States.

Schellenberg Wittmer´s team included Christoph Vonlanthen (who was in charge of the project as a whole), Tarek Houdrouge, Philippe Nicod, Kevin Laurent, Sophie Bastardoz, and Agathe Perron (all of whom worked in corporate and mergers and acquisitions), Jean-Frédéric Maraia and Lena-Marie Clodong (both of whom worked in tax), David Mamane and Amalie Wijesundera, and (Competition).

Link to the law firm’s website for further information

Picture (c): www.swlegal.com/

More news

Trending news

Chambers Europe 2026 – 13 practice areas, 15 individually recognised lawyers MLL Legal has reinforced its position as one of
Menold Bezler Recognized Again as Top Tax and Audit Firm Menold Bezler, one of Germany’s leading full-service providers in the
NEUWERK: Leader in Chambers’ New Artificial Intelligence Category NEUWERK, the innovative Hamburg-based boutique firm, ranks among the pioneers in Chambers’
Osborne Clarke has elevated four attorneys to partner status effective January 1, 2026, expanding its German partnership to 78 professionals