Background
Gruszka, Marek was born on February 19, 1967 in Rybnik, Poland.
Gruszka, Marek was born on February 19, 1967 in Rybnik, Poland.
University of Katowice. Spoken languages: Polish, German and English.
Worked at Boesebeck Droste (Warsaw) specializing in Tax Law, Insurance Law, Customs and Economic Law. Admitted to the bar, 1995, Poland.