Display phone number 41 44 49 89 57 3
Adriano Antonietti
Alexandre Both
Luc Defferrard
Urs P. Gnos
Florian Gunz Niedermann
Markus Pfenninger
Urs Schenker
Thiemo Sturny
Markus Vischer
Patrick W. Vogel
Alexander Gutmans
Hubertus Hillerström
Dominik Hohler
Stefan Knobloch
Alexander Nikitine
Robert Von Rosen
Reto Vonzun


Walder Wyss is one of Switzerland’s foremost law firms, specialising in corporate and commercial law, banking and finance, intellectual property and competition law, dispute resolution and tax law. Walder Wyss has established a leading position in specific sectors and product areas. Its national and international networks of correspondents and partners from a broad range of disciplines are selected according to the highest standards of professional competence.

Mergers & Acquisitions

Whether our clients want to expand their business or need support in managing a crisis, our broad range of experience in numerous sectors, coupled with our interdisciplinary teams, forms the basis for the transaction’s success. We advise on mergers, the purchase and sale of companies, friendly and hostile takeovers, auctions, private equity and venture capital transactions, spin-offs, restructurings, work-outs, management buy-outs, shareholder agreements, and joint ventures. We assist in national, international, and cross-border transactions.vency related disputes.


  • Antitrust & Competition

  • Arbitration

  • Corporate & Commercial

  • Corporate Crime & Investigations

  • Corporate Finance & Capital Markets

  • Data Protection

  • Employment

  • Financial Products

  • Insolvency & Restructuring

  • Intellectual Property & Technology Transfer

  • Litigation

  • Mergers & Acquisitions

  • Notary

  • Outsourcing

  • Private Equity & Venture Capital

  • Public Procurement

  • Regulatory

  • Tax

  • Trade & Distribution

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