Team
Livio Chiesa
Associate
Having already completed his traineeship at Prager Dreifuss, Livio Chiesa has been working for the firm as an associate since 2024. He advises national and international clients on contractual, corporate, debt enforcement and bankruptcy matters. Previously, Livio Chiesa gained legal experience at the District Court of Zurich and with a lawyer specializing in commercial law.
Mohamed Hasnaoui
Associate
Mohamed Hasnaoui is a member of the Dispute Resolution Team. He advises and represents domestic and foreign clients in civil and commercial litigation before Swiss courts, arbitration tribunals and authorities. He further focuses on domestic and cross-border debt collection and bankruptcy matters. He also advises start-ups and young entrepreneurs on contractual and corporate matters, including data protection and trademark law. In addition, he has extensive experience and practical knowledge in capital markets law and compliance.
Andreas Hauser
Associate
Andreas Hauser is a member of the Dispute Resolution Team and the Insurance and Reinsurance Team. He advises and represents Swiss and foreign clients in court and enforcement proceedings and deals with national and international insurance cases.
Martin Heisch
Associate
Dr Martin Heisch is a member of the Dispute Resolution Team. He advises and represents domestic and foreign clients in civil and commercial litigation before Swiss courts, arbitral tribunals and authorities. He further focuses on national and cross-border insolvency and enforcement matters, including asset recovery. Martin Heisch also advises clients on contractual and commercial matters, particularly in the area of sanctions and compliance.
Oliver Jany
Associate
Dr. Oliver Jany has been an Associate at Prager Dreifuss since 2024. He advises national and international clients on contractual, corporate, debt enforcement, and bankruptcy matters. In addition, Dr. Oliver Jany acquired in-depth knowledge of Swiss and European Competition and Antitrust law at a major Zurich commercial law firm, at the European Commission's Directorate-General for Competition in Brussels, and during his PhD at the University of Zurich.
Raphael Märki
Associate
Dr. Raphael Märki is a member of the Dispute Resolution and Insurance & Reinsurance teams. He advises and represents domestic and foreign clients in national and international matters before state courts and arbitration tribunals. His practice focuses on liability and insurance law as well as contract law. He is also a lecturer in private law at the University of Bern.
Maria Spiess
Associate
Maria Spiess is a member of the Insurance & Reinsurance as well as the Dispute Resolution Team at Prager Dreifuss. She advises and represents domestic and foreign clients on national and international matters before state courts and arbitral tribunals. Prior to joining Prager Dreifuss, Maria Spiess gained experience in the areas of competition law (with a focus on distribution antitrust law and the automobile industry) and international arbitration by working at the Swiss Competition Commission's Secretariat and two international arbitration law firms in Geneva.
Eleonora Vomvoris
Associate
Nora Vomvoris is a member of the Insolvency and Restructuring team at Prager Dreifuss. She advises national and international clients on contractual, corporate, as well as debt enforcement and bankruptcy matters. Prior to this, Nora Vomvoris gained legal experience at the District Court of Zurich and at a mid-sized corporate law firm in Zurich.