Mäder - Partner

"I'm fascinated by the world of numbers. And I enjoy sharing my knowledge with my clients. We've known each other for years and trust each other."

With Honold Treuhand AG since 1988.
Special fields: Auditing, tax consulting, management consulting

After a commercial apprenticeship and studies in business administration, Jakob Mäder completed practical training in accounting and auditing. He then graduated as a certified auditor and has been a partner at Honold Treuhand AG in the classic fiduciary sector for over 20 years.

Jakob Mäder is a business economist FH, a Swiss certified public accountant and holds a license as an audit expert as well as an accreditation as a GWG auditor in Switzerland. He has also completed interesting training courses in the field of tax consultancy for natural persons and legal entities.

His strengths are regular further training and many years of practical experience in client-specific tax consultancy, auditing, GWG auditing and all issues relating to accounting.


Make one out of two

The merger of Honold Treuhand AG and Staubli + Partner AG under one roof is based on the long-standing close partnership between these two companies. We have many years of experience in auditing and advising companies of all sizes, are all certified public accountants and particularly enjoy tackling tricky tasks.

Sven Meyer


Meyer - Partner

Economist (lic. oec.) and certified public accountant, audit expert

Fleur Sigrist


Sigrist - Partnerin

Business economist FH and certified auditor, audit expert and MAS FH in VAT / LL.M. VAT

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