LAWYER PROFILE

Stefan Oesterhelt

Europe 2026

Homburger

Ranked in 1 practice area

Tax

Switzerland

13 years ranked

About

Provided by Homburger

Practice Areas

Partner of Homburger’s Tax practice team. Focus: international tax law, finance transactions, capital markets, investment funds, corporate tax law (including reorganisations), M&A Transactions, tax litigation.

Career

2001 Bar Admission. Clerkship with Federal Tax Court in Lausanne. Joined Homburger in 2002, became partner in 2012. Certified tax expert since 2004.

Professional Memberships

Zurich and Swiss Bar Associations, International Bar Association (IBA), International Fiscal Association (IFA).

Publications

Author of numerous tax articles and frequent lecturer on Swiss and international tax law.

Personal

Born 1973. 1999 University of Basel (lic. iur.). 2005 University of Cambridge (LL.M.).

Chambers Review

Provided by Chambers

Chambers European Guide

Tax - Switzerland

Band 1

Individual Editorial

Stefan Oesterhelt is highly regarded for his expertise in the area, including representing clients in VAT and stamp duty proceedings before the Swiss Federal Court. He additionally acts for clients on the tax aspects of cross-border M&A transactions, IPOs, note issuances and loan facilities.

Learn more about this team View ranking table

Strengths

Provided by Chambers

Stefan Oesterhelt consistently delivers practical, creative and business-oriented solutions, making him an invaluable adviser for any organisation.
TaxChambers European Guide
Stefan Oesterhelt is a trusted tax adviser who deserves the highest ratings for his expertise, service level and commitment to achieving the best possible outcomes for his clients.
TaxChambers European Guide
Stefan Oesterhelt's expertise in complex tax matters is unmatched, and his ability to navigate intricate legal frameworks with precision is truly exceptional.
TaxChambers European Guide
Stefan Oesterhelt is one of the top tax advisers in Switzerland.
TaxChambers European Guide
Stefan Oesterhelt is a true genius.
TaxChambers European Guide