Bartosz Dzionsko

Bartosz Dzionsko is a partner at DREYENBERG and specializes in tax and white collar defense (including criminal tax law, in particular subsequent declarations and voluntary disclosures, criminal customs law and criminal foreign trade law). He is also active in customs law and a sought-after advisor in non-profit law, in particular in the establishment and tax advice of gGmbHs, associations and foundations. The Cologne Chamber of Industry and Commerce awarded Mr. Dzionsko the title of customs practitioner with the grade "very good".

Due to the interlocking nature of non-profit law and criminal law, he advises various non-profit organizations on compliance issues, enforces liability claims and is the point of contact for internal investigations.

One of Bartosz Dzionsko's industry focuses is on advising construction companies, whom he consults on all legal issues and defends in criminal proceedings (charge-reverse proceedings, construction withholding tax, undeclared wages, VAT carousel, covering invoices, minimum wage violations, etc.).

Bartosz Dzionsko's clients include entrepreneurs, large and medium-sized companies, high net worth individuals and crypto investors, whom he successfully represents before criminal, civil and financial courts. He is a sought-after interview partner (e.g. SAT.1 and n-tv, Radio Bob, Radio PSR, Radio RSH und delta radio) and regularly publishes in specialist journals.

Before joining DREYENBERG, Bartosz Dzionsko worked for various renowned law firms in Germany and abroad. Most recently, he worked for a successful medium-sized corporate law firm in Frankfurt am Main as an attorney-at-law and head of the tax and white collar defense and customs law departments.

Bartosz Dzionsko studied law at the Johannes Gutenberg University in Mainz. He initiated the founding of the registered association Fachschaft Rechtswissenschaft Mainz e.V., which has set itself the task of supporting student interests in Mainz. He completed his second state examination at the Higher Regional Court of Frankfurt am Main.

He advises in German, English and Polish.