Gregor Dzieyk joined KPMG in Hamburg in 1998 and has been a partner since 2006. From 2012 to 2015, he was Regional Head of Tax North. From 2015 to 2021, he was a member of the Core Leaderships Tax as CHRO and reported directly to the Executive Board.
Gregor Dzieyk's clients include German and international companies of all sizes and sectors, which he advises on VAT issues.
In addition to general issues in the area of VAT, Gregor Dzieyk deals with special VAT issues in the areas of energy companies (in particular also renewable energies) as well as pharmaceuticals and chemicals. He has led the international industry specialist groups "Chemicals & Pharmaceuticals" and "Energy & Natural Resources".
One focus of his work is on mass data analysis and advising companies on (Indirect) Tax Compliance. He also advises companies on optimising their supply chain and implementing S4Hana transformations.
Member of the association for the scientific maintenance of turnover tax law "Umsatzsteuerforum e.V.
Lecturer at the University of Hamburg
Speaker at numerous national and international events on VAT law.