Stephan Erni

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...

Counsel Simone Brauchbar Birkhäuser advises and represents clients in connection with contentious and non-contentious issues relating to trademarks, designs, copyrights, patents, data protection, unfair competition and advertisement. She has substantial experience in the drafting and enforcement of contracts for the transfer of intellectual property rights, especially license agreements. She further regularly deals with all due diligence relevant IP/IT and data protection aspects of corp...

Partner Reto Hunsperger acts as head of the insolvency and restructuring department at CMS Zurich.He specialises in litigation and arbitration. With this focus, he represents national and international companies and individuals before state courts and arbitral tribunals (under ICC Rules, Swiss Rules and CAS Rules), mainly in civil, enforcement and sport law matters. In addition, he serves as an arbitrator. A further focus of Reto Hunsperger lies in all sorts of domestic and international inso...

Dr. Reto Arpagaus has been recognized by Best Lawyers since 2019 in the practice area Banking and Finance Law. He 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 regulatory investigations, corporate governance as well as in compliance law. Reto, who practices law in Zurich, represents clients before state courts and courts of arbitration. Dr. R...

Partner Philipp Dickenmann is the head of the Dispute Resolution Practice Group of CMS Zurich. He also serves as core team member of the global CMS Dispute Resolution Practice Area Group as well as the CMS Commercial Practice Area Group. Philipp Dickenmann has extensive experience in commercial litigation and international arbitration. He acts as counsel and co-counsel, sole arbitrator and co-arbitrator in numerous national and international cases. This includes arbitrations conducted under t...

Partner & Member of the Steering Committee of the CMS Competition & EU Group Marquard Christen specializes in competition (antitrust) and public procurement law. Marquard advises Swiss and foreign companies on all aspects of Swiss and EU competition law (horizontal and vertical agreements, dominance abuse, merger control and civil antitrust law) and represents them in proceedings before competition authorities and courts. Over the past 15 years, he has gained special knowledge in vari...

Beat Spörri is assisting domestic and international companies, including several listed groups of companies, as well as private clients. He is mainly focussing on company law (incl. M&A), capital and financial markets and contracts. In addition, he manages areas such as commercial and competition law, foreign nationals (incl. immigration and naturalization), real estate and employment. He is increasingly involved in the management of complex cases, taking advantage of his military ed...

Louise Lutz Sciamanna is a lawyer recognized by Best Lawyers in the practice areas of Trusts and Estates and Wealth Management Practice. Louise Lutz practices law in Zürich, Switzerland Best Lawyers has recognized Louise Lutz Sciamanna since 2024. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Louise Lutz Sciamanna is held by other lawyers.

Dr. Daniel Glasl is a broadly experienced lawyer in national and international matters. Daniel, who practices law in Zurich, has been recognized by Best Lawyers in the pracitce area Litigation since 2011. He advises and represents companies and entrepreneurs as well as public entities and politically exposed persons in commercial law matters and media law. Thanks to his profound legal knowledge, a high degree of strategic skills as well as his convincing manner, Dr. Daniel Glasl can make the ...

Partner Stephan Werlen focuses on M&A and corporate law, joint ventures, MBOs, acquisition finance, venture capital transactions, corporate restructuring and corporate relocation. He has broad experience both in domestic and international mergers and acquisitions (including auction processes) and the financing of such transactions. In addition, he is an expert in W&I insurance transactions (M&A insurance) with a long track record in this area. Stephan Werlen also regularly advises...