Lawyers Stéphanie Oneyser
Stéphanie Oneyser

Stéphanie Oneyser

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

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Location

Zurich

Contact

Direct phone: +41 58 658 52 40
stephanie.oneyser@walderwyss.com

Curriculum Vitae

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Areas of activity: Litigation Restructuring & Insolvency Arbitration

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. She further specializes in insurances and health care (including primary insurance and reinsurance companies). She regularly publishes in these fields 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 is Co-President of the Insolvency Commission of International Association of Young Lawyers (AIJA) and a board member of the Association for debt collection and bankruptcy law (SchKG-Vereinigung/association LP). She is also a member of INSOL Europe.

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.

Calculation of the deadline pursuant to art. 166 para. 2 DEBA: with or without?

 | by Stéphanie Oneyser | in: PCEF – Rivista svizzera di proce­dura civile d’esecuzione forzata 64 | 2024 | pp. 90-94

Doing Business in Switzerland – A Practical Guide

 | by Ramona Wyss, Andrea Haefeli, Gion Giger, David Vasella, Davide Cerutti, Marco Galli, Roger Staub, Manuel Bigler, Reto Jacobs, Monique Sturny, Thomas P. Müller, Nadja D. Leuthardt, Adriano Antonietti, Valentine Schnyder, Stefan Knobloch, Dimitrios Berger, Dominik Hohler, Letizia Schlegel, Stéphanie Oneyser, Urs P. Gnos, Dario Galli, Michael Kündig, Markus Vischer, Urs Schenker, Christian A. Schmid, Patrick W. Vogel, Alexander Sorton, Samuel Lieberherr, Daniel Dedeyan, Nico Bernhard, Theodor Härtsch, Tervel Stoyanov, Lukas Wyss, Markus Pfenninger, Valentin Wiesner, Rafal Szala, Thiemo Sturny, Roger Ammann, Hubertus Hillerström, Ken Savioz, Simone Wetzstein, Valentina Eichin, Irène Suter-Sieber, Olivier Sigg, Laura Luongo, Francis Nordmann, André Kuhn, Davide Jermini, Christian Eichenberger, Matthieu Seydoux, Thomas Meister, Janine Corti, Robert Desax, Fabienne Limacher, Dieter Hofmann, Rodolphe Gautier, Roxane Allot, Micha Bühler, Michael Feit, Maurice Courvoisier, Oliver M. Kunz and Pascale Köster | Editor[s]: Urs P. Gnos, Theodor Härtsch | ed.: 2nd edition

Incorrect decisions terminating the conciliation proceedings: why don’t you just reconsider?

 | by Stéphanie Oneyser | Zürich | Editor[s]: Melanie Huber-Lehmann/Laurent Killias/Franco Lorandi | "ZZZ – Schweizerische Zeitschrift für Zivilprozess- und Zwangsvollstreckungsrecht"

Arbitration and Insolvency in Switzerland

| by Stéphanie Oneyser | in: "Arbitragem, Mediação, Falência e Recuperaçao: Resolução de Disputas na Empresa em Crise" | Sao Paulo/Brazil

Commentary to Articles Art. 31–33, 34-35 and 37 of the Swiss Federal Insolvency Act

| by Francis Nordmann [co-author] and Stéphanie Oneyser [co-author] | in: "Kommentar zum Bundesgesetz über Schuldbetreibung und Konkurs, SchKG I" | Basel

Doing Business in Switzerland – A Practical Guide

 | by Urs P. Gnos, Theodor Härtsch, Ramona Wyss, Andrea Haefeli, Gion Giger, David Vasella, Davide Cerutti, Marco Galli, Roger Staub, Benno Fischer-Siddiqui, Reto Jacobs, Monique Sturny, Thomas P. Müller, Nadja D. Leuthardt, Adriano Antonietti, Valentine Schnyder, Stefan Knobloch, Dimitrios Berger, Dominik Hohler, Jenny Süess, Stéphanie Oneyser, Dario Galli, Michael Kündig, Markus Vischer, Urs Schenker, Rafael Zemp, Patrick W. Vogel, Laurent Schmidt, Christian Lütolf, Daniel Dedeyan, Nico Bernhard, Tervel Stoyanov, Lukas Wyss, Markus Pfenninger, Valentin Wiesner, Rafal Szala, Thiemo Sturny, Roger Ammann, Hubertus Hillerström, Ken Savioz, Ueli Sommer, Simone Wetzstein, Christoph Stutz, Nadine Mäder, Olivier Sigg, Laura Luongo, Francis Nordmann, André Kuhn, Davide Jermini, Christian Eichenberger, Théo Meylan, Thomas Meister, Janine Corti, Robert Desax, Fabienne Limacher, Dieter Hofmann, Rodolphe Gautier, Olivia Sistovaris, Micha Bühler, Michael Feit, Maurice Courvoisier, Oliver M. Kunz, Albane de Ziegler and Pascale Köster | Editor[s]: Urs P. Gnos, Theodor Härtsch

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