Cédric Portier

Cédric Portier

PartnerTax Specialist

A lawyer recognised for his expertise in Swiss and international taxation, Cédric Portier advises both individuals and businesses.

With over 20 years of experience, he has practiced at prestigious Swiss law firms and one of the Big Four audit firms, in Geneva, Lausanne, Zurich, and New York.

Since 2018, he has been a partner at Gros & Waltenspühl, where he founded and developed the tax department.

In 2024, he was appointed Tax Assessor Judge at the Administrative and Public Law Court (CDAP) of the Vaud Cantonal Court.

He is an active member of several national and international tax associations.

Practice Areas

  • Tax law (Swiss and international)

Languages

  • French
  • German
  • English

Location

  • Lausanne
  • Geneva

Training

  • Federal diploma in tax law (2012)
  • Admission to the Bar, Geneva and Vaud (2005)
  • Master's degree in law, University of Geneva (2001)
  • Master's degree in Economics from the University of St. Gallen (lic. oec. HSG) (1999)