The steuerwerk-Team
Personal and competent support and advice.
Our certified tax advisors

Laura Bienek
Master of Science in Taxation, Certified tax advisor, Certified Advisor in International Taxation

Holger Jansen
Certified Tax Advisor, Certified Advisor for Insolvency Administration and Restructuring (DStV e.V.)





Roger Wilms
Degree in business administration
Certified Tax Advisor
Since 2015: Specialist Advisor for controlling and accounting

Our attorneys-at-law

Daniel Aretz
Attorney-at-law, certified specialist for labour law, certified specialist for commercial and company lawt

Markus Bungter
Attorney-at-law, certified specialist for inheritance law and specialist for family law

Team Taxes



















Lea Sieker
Bachelor in Taxation and Auditing (B. A.), Qualified tax assistant




Team legal




Team consulting

Nils Leyers
MBA Business Consulting, Bachelor degree in business informatics
Senior Consultant, Digitalization and Controlling
Office management





