We Look Forward to Hearing From You.
Our Locations
Frankfurt am Main
Address
Walther-von-Cronberg-Platz 13
D-60594 Frankfurt a.M.
D-60594 Frankfurt a.M.
Phone
Phone +49 69 660 593 79-0
Fax +49 69 660 593 79-99
Cologne
Address
Industriestraße 161
D-50999 Köln
Phone
Phone: +49 2236 333 03-0
Fax: +49 2236 333 03-66
Your Contacts

Stephanie Mannsky
Tax Advisor, Specialist in International Tax Law
- International Tax Law
- Transfer Pricing Documentation
- Advising clients in the agriculture and forestry sectors
- Optimizing DATEV software implementation and use
- Born on November 16, 1973
- Studied Business Administration in Cologne
- Professional training as a tax clerk (1992–1995)
- 1999–2015: Employee/Limited Partner at Dr. Leyh, Dr. Kossow & Dr. Ott KG, auditing and tax consulting firm, Cologne
- Since 2005: Tax Advisor
- Since 2010: Specialist in International Tax Law
- Since 2016: Managing Partner, UHY Wahlen & Mannsky PartGmbB

Thomas Wahlen
Attorney at Law, Certified Tax Law Specialist, Certified Public Accountant
- Corporate Law
- Tax Law
- Inheritance Law
- Business Succession Law
- Mergers & Acquisitions
- Fiduciary services for closed-end funds
- Studied Law in Cologne, Munich, and Bologna
- Admitted to the bar (1995)
- 1995–2002: Employee, and since 2002, Personally Liable Partner at Dr. Leyh, Dr. Kossow & Dr. Ott KG, auditing and tax consulting firm
- Since 1998: Partner at UHY Wahlen & Partner Rechtsanwälte, tax consultants, auditors, Cologne
- Since 2001: Certified Tax Law Specialist
- Appointed as Certified Public Accountant (2008)
- Since 2011: Member of the Executive Board of UHY Deutschland AG Wirtschaftsprüfungsgesellschaft
- Since 2013: Member of the Board of Directors of UHY International
- Since 2016: Managing Partner, UHY Wahlen & Mannsky PartGmbB