Graduate of the University of Szczecin, Faculty of Humanities: Political Science and Law. From 1997 to 2006, he developed his career within the nationwide chain of more than 100 Komfort shops as Expansion and Marketing Director, also being responsible for the chain of large-format DYI shops. From 2006 to 2018, he was associated with the developer company SGI Sp. z o.o., as Vice-President and then President of the Management Board, heading the company developing residential, office and retail projects in the markets of six Polish cities. Grzegorz also advised listed property development companies on creating business strategies and optimising investment processes.