Your Experts

Expertise, experience, and personalized service are what set us apart. At five locations in the Zurich area, approximately 40 experts are here to assist you in the areas of management consulting, finance and accounting, tax advice, personnel and payroll administration and auditing.

Knowledge

Our experts combine specialized knowledge, dedication, and many years of experience. With a passion for their work and a commitment to high standards of quality, they support our clients in addressing their business and financial challenges.

Through continuous professional development and an active engagement with digitalization and automation, we ensure that our expertise remains up to date and that innovative solutions are developed.

Andrea Mathis | Partner

Position: Certified Public Accountant, Certified Audit Expert FAOA
Phone: +41 43 399 78 78
Email: andrea.mathis@expertinum.ch
Categories: Partner
Location: Zurich Wollishofen

Expertise

Brief Overview – Professional Focus:

  • Fiduciary and tax advice, representation in tax matters, voluntary self-disclosure, succession planning, restructuring, execution of wills, full and limited audits, post graduate training for entrepreneurs.

Andrea Mathis | Partner

Certified Public Accountant, Certified Audit Expert FAOA

Expertise Brief Overview – Professional Focus: Fiduciary and tax advice,...

Andres Keller | Partner

Position: Certified Public Accountant, Executive MBA, Certified Audit Expert FAOA
Phone: +41 44 854 89 84
Email: andres.keller@expertinum.ch
Categories: Partner
Location: Dielsdorf, Winterthur

Expertise

Brief Overview – Professional Focus:

  • Development and introduction of management information systems (MIS), accounting for industrial companies and companies from the health sector (REKOLE), group accounting, direct taxes, VAT, audits, in-depth knowledge of the healthcare sector (medical practices and hospitals) as well as Abacus Business Software & E- Services
  • Examiner for Swiss Finance & Accounting Exams since 2005

 

Andres Keller | Partner

Certified Public Accountant, Executive MBA, Certified Audit Expert FAOA

Expertise Brief Overview – Professional Focus: Development and introduction of...

Bernhard Grimm

Bernhard Grimm | Partner

Position: lic. oec. publ. University of Zurich, Certified Public Accountant, Certified Audit Expert FAOA
Phone: +41 43 499 20 20
Email: bernhard.grimm@expertinum.ch
Categories: Partner
Location: Zurich Seefeld

Expertise

Brief Overview – Professional Focus:

  • audits, due diligence, business valuations, real estate management, tax planning, restructuring, succession planning, liquidations, executions of will, accounting (Swiss GAAP FER, IFRS, consolidated financial statements

Bernhard Grimm | Partner

lic. oec. publ. University of Zurich, Certified Public Accountant, Certified Audit Expert FAOA

Expertise Brief Overview – Professional Focus: audits, due diligence, business...

Bill Scheidegger | Partner

Position: Swiss Certified Accountant, Licensed Auditor
Phone: +41 44 854 89 87
Email: bill.scheidegger@expertinum.ch
Categories: Partner
Location: Winterthur

Bill Scheidegger | Partner

Swiss Certified Accountant, Licensed Auditor

Heinz Dutler

Heinz Dutler | Partner

Position: Certified Public Accountant, Certified Audit Expert FAOA
Phone: +41 44 854 89 80
Email: heinz.dutler@expertinum.ch
Categories: Partner
Location: Dielsdorf, Winterthur

Expertise

Brief Overview – Professional Focus:

  • tax advice, start-ups, succession regulations on marriage and inheritance law, executions, revisions, audits
  • Incorporation and conduct of consulting business

Heinz Dutler | Partner

Certified Public Accountant, Certified Audit Expert FAOA

Expertise Brief Overview – Professional Focus: tax advice, start-ups, succession...

Karin Helbling

Karin Helbling | Partner

Position: Swiss Certified Accountant
Phone: +41 43 499 20 20
Email: karin.helbling@expertinum.ch
Categories: Partner
Location: Zurich Seefeld

Kompetenzen

Brief Overview – Professional Focus:

  • accounting, reporting, financial statements, direct taxes, VAT, payroll and human resources, social security, withholding tax statements

Karin Helbling | Partner

Swiss Certified Accountant

Kompetenzen Brief Overview – Professional Focus: accounting, reporting, financial statements,...

Marcel Bader | Partner

Position: Certified Public Accountant, BSc BA, Certified Audit Expert FAOA
Phone: +41 43 499 20 20
Email: marcel.bader@expertinum.ch
Categories: Partner
Location: Zurich Seefeld

Marcel Bader | Partner

Certified Public Accountant, BSc BA, Certified Audit Expert FAOA

Pascal Bischof

Pascal Bischof | Partner

Position: Certified Tax Expert, Certified Audit Expert FAOA
Phone: +41 44 344 45 49
Email: pascal.bischof@expertinum.ch
Categories: Partner
Location: Zurich City

Expertise

Brief Overview – Professional Focus:

  • tax advice, annual financial statements, controlling and management accounting, international group reporting, start-ups, audits

Pascal Bischof | Partner

Certified Tax Expert, Certified Audit Expert FAOA

Expertise Brief Overview – Professional Focus: tax advice, annual financial...

Zurich-City
Am Schanzengraben 25
CH-8002 Zurich
E-Mail
T +41 44 344 45 45

Zürcher-Seefeld
Klausstrasse 43
CH-8008 Zurich
E-Mail
T +41 43 499 20 20

Zurich-Wollishofen
Zellerstrasse 58
CH-8038 Zurich
E-Mail
T +41 43 399 78 78

Dielsdorf
Wehntalerstrasse 54
CH-8157 Dielsdorf
E-Mail
T +41 44 854 89 89

Winterthur
Technoparkstrasse 3
CH-8406 Winterthur
E-Mail
T +41 52 209 08 10​

Network & Memberships

You got the task; we got the know-how and the right contacts. We strengthen our possibilities with professional partners in Switzerland and abroad.

EXPERTsuisse
SRG Schweizerische Revisionsgesellschaft
AbacusCloudPartner