Claude Thomann

Reto Arpagaus supports Swiss and international companies, entrepreneurs and private individuals in drafting and reviewing contracts as well as with corporate transactions, and he advises his clients in matters of intellectual property and competition law. Reto Arpagaus represents clients before state courts and courts of arbitration. He has extensive experience and specialist knowledge, in particular in the areas of financial services, industry, telecommunications, IT and the sports sector. R...

Manuel Bianchi della Porta advises entrepreneurs and companies. He assists them for their projects and when important operations are ahead (acquisitions, transmissions, restructuring, etc.). He helps them assess risks/opportunities and take difficult decisions. He is also on their side when weather turns bad. His relationship with clients is defined by personal commitment and availability. Recognized for his thoroughness, pragmatic approach and sense of priorities, he never loses sight of the...

Niklaus Zaugg specialises in contract law, litigation and arbitration. He advises clients in a wide range of commercial disputes, including banking disputes, and he represents their interests both before domestic courts and international arbitral tribunals. Niklaus Zaugg has been practicing as a lawyer since 2008. His clients include Swiss financial institutions and active, listed multinational industrial companies. Niklaus Zaugg studied at the Universities of Geneva and Zurich and received h...

Partner Dr Patrick Sommer is Co-Head of the CMS Competition & EU Group. In this position, he jointly leads an international team of more than 170 competition lawyers. Patrick Sommer focuses on competition law, corporate law and M&A. Patrick Sommer has graduated from the University of St.Gallen in 1987 and was admitted to the bar in 1989. He has written his doctoral thesis on the relationship of Switzerland to the European Union and completed postgraduate studies at the Collège ...

Stefan Brunnschweiler is the managing partner of CMS Switzerland and co-heads the CMS Corporate/M&A Practice Area Group. He was named one of the top 10 lawyers in Switzerland in the edition of “Who is Who” by Bilanz. Stefan Brunnschweiler specialises in international and domestic M&A transactions, venture capital, corporate restructurings, corporate law and general contract matters (e.g. joint ventures, partnerships and shareholders' agreements). He is experienced in a bro...

Partner Sidonie Morvan has 20-years experience in real estate law with a wealth of expertise in construction law, having expedited developments in both the private (real estate transactions, brokerages, contracts for architects and builders, and leases) and public (planning and construction permits) sectors. Ms Morvan regularly advises developers, architects, real-estate agents, general contractors and property owners on the day-to-day management of their businesses, and can represent them be...

Ingmar J.M. Snijders is a top attorney recognized by Best Lawyers in the practice area(s) of Trusts and Estates. Ingmar J.M., who practices law in Zürich, Switzerland, has been recognized since 2023. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Ingmar J.M. is held by other top lawyers in the same geographic and legal practice area.

Managing Partner Jodok Wicki concentrates on dispute resolution, litigation and international arbitration. He heads the firm's dispute resolution group and leads also the litigation practice group of CMS. Jodok maintains an active practice of state court litigation and appellate proceedings in a variety of commercial matters, such as purchase and sales agreements, joint ventures, post M&A disputes, director and officer and auditor liability and product liability. He has also a particular ...

“My passion for the law and for my clients’ cases is what give me the focus I need to fiercely and fearlessly advocate for them.” Since 1995, Marc has gathered a comprehensive expertise in commercial and financial litigation, both civil and criminal, and is recognized as one of Switzerland’s leading specialists in financial criminal law, money laundering, fraud, corruption and criminal organizations. His extensive experience includes international legal assistance in c...

Partner & Certified Specialist SBA Construction and Real Estate Law Stefan Gerster is a partner with CMS Zurich since 2001. His practice focuses mainly on real estate law. He is the head of our internal practice group Real Estate & Construction. Among the clients of Stefan Gerster are Swiss and foreign institutional real estate investors, companies with corporate real estate matters and individuals. He provides advice in real estate transactions, including acquisition and financing as...