Michael Mráz

Dr. iur. | Attorney at law | Certified Specialist SBA Criminal Law
Michael Mráz

Michael Mráz deals with white-collar crime, international judicial and mutual administrative assistance as well as matters relating to the Financial Market Supervisory Authority (FINMA). He specializes in advising and representing clients in criminal and regulatory proceedings.

Michael Mráz is managing partner of Wenger & Vieli Ltd. He represents individuals and companies who are themselves involved in criminal proceedings, as well as those who have been harmed by a criminal offense. As part of judicial and mutual administrative assistance, he assists persons in matters of extradition and the transmission of information to foreign authorities. Another focus of his work is providing advice and support to clients in their compliance and prevention efforts as well as internal investigations.

Michael Mráz also represents parties as their lawyer in commercial matters before Swiss courts and national and international arbitral tribunals. In addition, he advises Swiss clients with business activities in Eastern Europe as well as foreign clients, specifically from the Czech Republic, Russia and Ukraine.

Michael Mráz is also a lecturer and author in his fields of expertise.



Wenger & Vieli Ltd.
Dufourstrasse 56
CH-8034 Zürich

  +41 58 958 58 58
  m.mraz [SECURE E-MAIL - REWRITE MANUALLY] *at* wengervieli.ch
2015 Certified Specialist SBA Criminal Law
Since 2009 Partner at Wenger & Vieli Ltd.
2002 University of Zurich (Dr. iur.)
2001-2008 Lawyer at Wenger & Vieli Ltd.
2001-2003 Research Fellow and Teaching Assistant at the University of Lucerne
2001 Admission to the Bar
1999-2001 Junior Lawyer at Wenger & Vieli Ltd.
1997-1999 Federal Office for Foreign Economic Affairs, Department "Law and International Investments"
1995-1997 Assistant at the Institute for Public International Law of the University of Zurich (Prof. Thürer)
1995 University of Zurich (lic. iur.)
German, English, French, Russian, Czech
Swiss Bar Association (SAV)
Zurich Bar Association (ZAV)
Swiss Arbitration Association (ASA)
The Legal 500

Publications by Michael Mráz

Annotierter Kommentar StGB, Stämpfli Verlag AG, Zürich, 1. Auflage, 2020, Mitautor Art. 146-157

FinfraG-Kommentar, Kommentare zu den Artikeln 148-153 und 156 (Strafbestimmungen), Schulthess, Zürich 2017

Basler Kommentar ZPO, Kommentare zu den Artikeln 389-399 (Schiedsgerichtsbarkeit – Rechtsmittel), 3. Auflage, 2017 (zusammen mit Flavio Peter)

Verantwortlicher Redaktor für den Bereich Schiedsgerichtsbarkeit und internationales Zivilprozessrecht bei der Zeitschrift ius.focus, 2009-2015

Basler Kommentar ZPO, Kommentare zu den Artikeln 389-399 (Schiedsgerichtsbarkeit – Rechtsmittel), 1. und 2. Auflage, 2010-2013

Völkerrecht im Zivilprozess (Diss. Zürich), Schulthess, Zürich 2004.

Sittenwidrigkeit der Finanzierung von internationalen Waffengeschäften - Zur Verknüpfung von Internationalem Privat- und Völkerrecht, IPRax 2003, S. 545 ff. (zusammen mit Daniel Girsberger).

Missglückte ("pathologische") Schiedsvereinbarungen, in: Karl Spühler (Hrsg.), Internationales Zivilprozess- und Verfahrensrecht III, Zürich 2003, S. 129 ff. (zusammen mit Daniel Girsberger).

Rechtsprechung - Urteile zum Obligationenrecht, ius.full Nr. 3/2002, S. 108 ff. Raubgold im Lichte des Völkerrechts, SZIER 1998, S. 207 ff.

Zurich office

Wenger & Vieli Ltd.
Dufourstrasse 56
CH-8034 Zürich

Zug office

Wenger & Vieli Ltd.
Metallstrasse 9
CH-6302 Zug


Tel.: +41 58 958 58 58
Fax: +41 58 958 59 59
mail [SECURE E-MAIL - REWRITE MANUALLY] *at* wengervieli.ch

Social media