Degree in Tax Law and Business (Diplom-Finanzwirt)
Tax Advisor
Certified Advisor for International Tax Law
Degree in Tax Law and Business (University of Applied Sciences Nordkirchen 1988)
Tax Advisor (1994)
Certified Advisor for International Tax Law (2010)
Tax advisory services pertaining to medium-sized groups and their shareholders
Advisory services for foreign companies in regard to inbound investments
VAT (national/ international)
Tax advisory services pertaining to the voluntary disclosure of tax evasion
Specialist advisory services in regard to audits and special VAT audits
Managing Partner of Taxilia StB GmbH (since 04/2014)
Managing Partner of Koller & Partner StB GmbH (since 12/2013)
In his own office since March 2013
Mazars GmbH (08/2007-02/2013)
Hemmelrath & Partner (03/2007-12/2010)
Rölfs Partner (04/1994-02/2007)
Finance Administration of North Rhine-Westphalia (09/1988-05/1994)
German, Dutch, and English
