Prof. Dr. Dieter Birk

+49 (30) 25353-202 call
Of Counsel


Dieter has special expertise in the field of tax litigation and has handled numerous important proceedings before the fiscal courts, the Federal Fiscal Court and the Federal Constitutional Court.



  • Joined POELLATH in 1997
  • Professor and Director of the Institute of Tax Law at Muenster University (1982-2011)
  • Part-time judge at the Tax Court Muenster (1985-1997), research fellowships in the USA (1990), Great Britain (1994-1995), France (1999) and Japan (2000)
  • Admitted as tax advisor in 1998, admitted to bar in 2013
  • Studied in Tuebingen, Munich and Regensburg
German, English
“highly regarded in Controversy Tax”
ITR World Tax 2019
Prof. Dr. Dieter Birk
Of Counsel
Tax Advisor, Attorney-at-Law (Germany)