Photo: Dr. rer. pol. Henrik Sundheimer, LL.M.

Dr. rer. pol. Henrik Sundheimer, LL.M.

Tax Advisor, Managing Partner

Dr. Henrik Sundheimer advises medium-sized family businesses and their shareholders as well as listed companies on all aspects of national and international tax law. His focus lies on tax planning and structuring, M&A tax advice and advice on international tax law. His clients include real estate companies, companies in the paper industry, IT companies, private equity companies and high-net-worth individuals.

After studying business administration at the University of Cologne, Dr. Sundheimer began his professional career as a tax assistant at Deloitte in Dusseldorf. At the same time, he worked as a research assistant for Prof. Roman Seer, holder of the chair “Tax Law”, at Ruhr University Bochum. Having passed his tax advisor exam in 2014, Dr. Sundheimer joined KPMG in Cologne the same year as Manager/tax advisor. Alongside his employment at KPMG he earned his PhD (Dr. rer. pol.) at the University of Siegen in 2018. After a brief stint at a medium-sized auditing company near Koblenz, Dr. Sundheimer was appointed partner at Ebner Stolz in February 2019. In August 2021 he joined the DORNBACH Group as managing partner and heads our office in Bonn.

In addition to his consulting activities, Dr. Sundheimer is a lecturer in Business Taxation at the University of Siegen.

Since November 2021 he has been a member of the working groups Foreign Tax Law and Corporate Tax Law at the Institute of Public Auditors in Germany, Incorporated Association (IDW).


  • Tax planning and structuring
  • M&A tax advice
  • International tax law

Industry sectors

  • Paper industry
  • Real estate companies
  • IT companies
  • Private equity companies
  • High-net-worth individuals


Office Bonn
Phone +49 (0) 228 96 77 88 - 0

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