About us
Through the direct and dedicated service provided by our qualified team, we guarantee the highest level of personal and professional competence with a strong awareness of adherence to deadlines and efficiency. Through our international network EAI International with its various strategic co-operations, we also guarantee competence and professional consulting services abroad.
Our systematic quality management is subject to regular review by an independent quality control auditor.
Our systematic quality management is subject to regular review by an independent quality control auditor.
Ingrid Mayerhanser-Marx
German Public Auditor, Tax Consultant
Education and career
Main areas of work
1980 – 1982 Training as Tax Assistant
1987 Examination as Accountant
1992 Appointment as German Public Auditor
1993 Appointment as Tax Consultant
Since 1992 Managing Partner of TREUHAND UNION GmbH
National and international accounting
Inheritance and succession consulting
Tax-optimized contract structuring
Reorganization tax law
International Tax Consultry
Transfer pricing documentation
Education and career
1980 – 1982 Training as Tax Assistant
1987 Examination as Accountant
1992 Appointment as German Public Auditor
1993 Appointment as Tax Consultant
Since 1992 Managing Partner of TREUHAND UNION GmbH
Ingrid Mayerhanser-Marx
German Public Auditor, Tax Consultant
Main areas of work
National and international accounting
Inheritance and succession consulting
Tax-optimized contract structuring
Reorganization tax law
International Tax Consultry
Transfer pricing documentation
Werner Schmid
Dipl. oec. Univ, German Public Auditor, Certified Public Accountant (USA), Tax Consultant
Education and career
Main areas of work
1983 – 1988 University of Augsburg, Studies in Economics and Social Sciences
1988 – 1996 Ernst & Young, Munich, Senior Manager
1992 Appointment as Tax Consultant
1994 Appointment as German Public Auditor
Since 1997 Managing Partner of TREUHAND Union GmbH
2002 Appointed Certified Public Accountant (USA)
International accounting (IFRS, US-GAAP)
Group accounting
Insolvency audits (over-indebtedness, insolvency)
Formation, transformation and merger audits
Due diligence investigations
Company valuations
Integrated financial planning
Education and career
1983 – 1988 University of Augsburg, Studies in Economics and Social Sciences
1988 – 1996 Ernst & Young, Munich, Senior Manager
1992 Appointment as Tax Consultant
1994 Appointment as German Public Auditor
Since 1997 Managing Partner
of TREUHAND UNION GmbH
2002 Appointed Certified Public Accountant (USA)
Werner Schmid
Dipl. oec. Univ, German Public Auditor, Certified Public Accountant (USA), Tax Consultant
Main areas of work
International accounting (IFRS, US-GAAP)
Group accounting
Insolvency audits
(over-indebtedness, insolvency)
Formation, transformation and
merger audits
Due diligence investigations
Company valuations
Integrated financial planning