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Prof. Dr. Nathalie Voser, LL.M.


Schellenberg Wittmer Ltd
Löwenstrasse 19

P.O. Box 2201

8021 Zurich

T +41 44 215 5252
D +41 44 215 5280
F +41 44 215 5200

German, English, French, Italian

T +41 44 215 5252
D +41 44 215 5280
F +41 44 215 5200

Nathalie Voser is a partner in Schellenberg Wittmer's Dispute Resolution Group focusing on arbitration and complex international litigation. She has acted as arbitrator and counsel on record in over 60 cases. Her areas of specialization include disputes regarding construction / infrastructure projects, civil engineering and energy related projects (including investor – state disputes), pharmaceutical, and automotive industries.

Practice Areas / Sectors and Industries

Expertise and Experience

  • Representing a German construction company alongside its Dutch consortium partner in ICC arbitration against a Polish shipyard operator in a dispute over a contract regarding the delivery of technical equipment for a specialty ship.
  • Presiding in ICC arbitration regarding multi-party arbitration involving an Eastern European - Spanish Joint-venture and a Spanish company against an Eastern European state entity and the State in a contractual dispute over the construction of a road.
  • Presiding in ICC arbitration regarding a multi-party arbitration involving Turkish and Nigerian companies in a contractual dispute under a cooperation framework agreement in the energy sector.


Professional Experience
Private Lecturer, University of Basel
Partner at Schellenberg Wittmer
Part-time lecturer, Universities of Basel, St. Gallen and Zürich
Associate at Schellenberg Wittmer
Assistant to Professor Frank Vischer, University of Basel

Education and Admission
Professor (Titularprofessor), University of Basel
Venia docendi, University of Basel
Master of Laws (LL.M.), Columbia University New York
Dr. iur., University of Basel
Bar Admission in Switzerland
lic. iur., University of Basel

Additional Professional Activities
  • Member and Vice President of the London Court of International Arbitration (LCIA)
  • Board member of the Swiss Arbitration Association
  • Member of the VIAC International Advisory Board
  • Swiss delegate in the ICC Arbitration and ADR Commission in Paris
  • Member of the SIAC Users' Council and the HKIAC Panel of Arbitrators


  • Chambers: Europe 2007 to 2017, Global 2008 to 2017
  • Who's Who Legal: 2005 to 2018
  • Expert Guides: 1999 to 2017
  • Legal 500: 2010 to 2017
  • Euromoney Legal Media Group Europe Women in Business Law Awards, June 2013

„strong, high-level and technical lawyer who has a big international following“

Chambers Europe 2017