Your trusted partner for accounting, audit, and tax advisory
Since 2011, we have been providing entrepreneurs, employers, and discerning private clients with a comprehensive range of services – from accounting to tax advisory.
With dedication, expertise, and tailored solutions by your side.
Team
David Aeppli
- Certified Public Accountant
- BA Business Administration
- Authorized audit expert
- Member of Expert Suisse
Since 2011: Aeppli & Mueller Consulting GmbH
- Head of Finance and Controlling for various companies
- Specialized in company valuation, succession planning and management consulting
- Engagement partner in various audit and accounting mandates
Before
- 4 years as Group Reporting Manager and Financial Controller in an international company
- 1 year Head of Financial Accounting (abroad)
- 5 years as an auditor at a Big 4 audit firm
Beat Müller
- Certified Expert in Accounting and Controlling
- BA Business Administration
- Authorized audit expert
Since 2011: Aeppli & Mueller Consulting GmbH
- Head of Finance and Controlling for various companies
- Tax advice for legal and natural persons
- In-depth knowledge of ERP implementations and SAP Business One
Before
- 3 years as Head of Finance, Controlling and Payroll in a corporate group
- 3 years as a controller (Deputy Head of Controlling) in a national subsidiary of an international trading company
- 2 years as an auditor in an established audit company
Lorenzo Molinari
- Higher business diploma
Since 2017: Aeppli & Mueller Consulting GmbH
- Preparation of tax returns for individuals
- Head of Financial Accounting for various companies
Before
- 15 years as a Senior HR Consultant (abroad)
- 5 years of HR administration (financial sector)
- 10 years as a German teacher (abroad)
- 7 years as a commercial project assistant (industry)
Muriel Wintsch
- Graduate in Business Administration
Since 2025: Aeppli & Mueller Consulting GmbH
- Manager accounting mandates
Before
- 14 years as school secretary
- 8 years as Head of Administration/Accounting/Human Resources in a SME
Our Philosophy
Thinking Ahead, Thinking With You — Driving Your Success
We do more than just process orders. We actively engage with your business, challenge the norm, and pursue innovative solutions that propel you forward.
- Trusted Partnership: We cultivate close, personal relationships with our clients based on mutual trust, which we believe is the foundation for lasting success.
- Tailored Solutions: We design customized strategies perfectly aligned with your unique needs and challenges.
- Expert Knowledge: Our seasoned consultants bring deep expertise across all relevant areas to the table.
- Uncompromising Quality We attach great importance to precise and reliable work.
- Dedicated Support: We’re here for you anytime, providing comprehensive assistance whenever you need it.
Leverage Our Network
Through collaboration with specialized partners across various industries, we offer a broad spectrum of services. This extensive network gives you direct access to expert knowledge in all key domains.
We are member of
-
Arbeitgeber Zürich VZH -
Wirtschaftsraum Zürich-Nord -
Gewerbeverband der Stadt Zürich -
KMU- und Gewerbeverband Kanton Zürich -
Schweizerischer Gewerbeverband