Stéphanie Oneyser

MLaw, CAS in tort law and insurance law, Attorney at Law
Counsel

Stéphanie Oneyser is counsel in the Litigation and Arbitration Team. She specializes in dispute resolution and represents parties in state courts proceedings, in enforcement and legal assistance matters and in international arbitration proceedings in all aspects of commercial law. Her practice focuses on insolvency law, insolvency-related disputes as well as debt collection and enforcement proceedings and she regularly publishes in this field of expertise.

Stéphanie Oneyser studied at the University of Freiburg i. Üe. (MLaw, 2009) and at the University of Bristol, England (Erasmus). She completed her traineeship in a major commercial law firm in Zurich and worked as a judicial law clerk at the district court of Horgen. She was admitted to the bar in 2013 in the canton of Zurich and obtained the title of Associate in Risk Management (ARM) in 2017 and a certificate of Advanced Studies (CAS) in tort law and insurance law at the University (HSG) of St. Gallen in 2018. Before joining Walder Wyss, Stéphanie Oneyser worked as an associate in the litigation, arbitration and insolvency teams of a Switzerland-wide operating commercial law firm in Zurich.

Stéphanie Oneyser’s working languages are German, English and French. She is registered with the Zurich Bar Registry and admitted to practice in all Switzerland.

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Stéphanie Oneyser

MLaw, CAS in tort law and insurance law, Attorney at Law
Counsel

Contact

Stéphanie Oneyser
Direct phone: +41 58 658 52 40

Walder Wyss Ltd.
Seefeldstrasse 123
P.O. Box
8008 Zurich
Switzerland

Phone: +41 58 658 58 58
Fax: +41 58 658 59 59



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