Marcin Maj

Redaktor i Trener w Niebezpiecznik.pl

Poland

About

Piszę o bezpieczeństwie i szkolę ludzi

Experience

Redaktor, Trener at Niebezpiecznik.pl
Feb 2016 - Present · 10 yrs 6 mos
redaktor at Dziennik Internautów Sp. z o.o.
Apr 2005 - Mar 2017 · 12 yrs

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