Cyrill Diefenbacher

À propos de

Cyrill Diefenbacher has broad experience in national and international corporate tax matters.

He advises clients on tax-related questions in the area of M&A transactions / restructurings / financing, but also has broad experience in advising clients in the area of tax compliance. He frequently works on M&A transactions (buy-side or sell-side advice over all stages of the transaction, advice on management incentive schemes), restructurings and reorganizations and provides advice on various national or international corporate tax matters. His area of expertise includes Swiss VAT.

Cyrill Diefenbacher regularly speaks in the area of M&A tax / corporate tax law and publishes specialist articles in the field of taxes. He is a lecturer at the EXPERTsuisse Swiss Certified Tax Expert education program and regularly speaks at different tax seminars.

LanguesGerman, English, French
  • Associate at Bär & Karrer (since 2016)
  • Certified Swiss tax expert (2015)
  • Consultant, Senior Consultant, Manager at a "big four" company in Switzerland (2011-2016)
  • University of St. Gallen: M.A. HSG in Law (MLaw) (2011)
  • Internship at Mazars Coresa (2008-2009)
  • University of St. Gallen: B.A. HSG in Law (2008)
Associations et fonctions publiques
  • Member of EXPERTsuisse
  • Member of the International Fiscal Association Swiss Branch (IFA Switzerland)
  • Swiss Association of Certified Tax Experts
AdmissionNon admis au barreau


Cyrill Diefenbacher
P: +41 58 261 52 36
F: +41 58 263 52 36
M: +41 58 262 52 36

Bär & Karrer SA
Brandschenkestrasse 90
CH-8002 Zurich

Tamsyn Canty
P: +41 58 261 52 56
F: +41 58 261 50 01