In the 1990s, Wojciech Folejewski worked, among others, at BAT and NETIA. In the years 2008-2012, he was the operational director of the PL.2012 company, participating in Poland's preparations for the organization of the European Football Championship EURO 2012. In 2014, he was a member of the management board for the implementation of investments in PKP Polskie Linie Kolejowe, and then worked in the Development Directorate The city of Gdańsk. In Gdynia, as the president's representative for the preparation and implementation of the reform of units administering the city's housing resources, he coordinated the process of reorganization of ABK units and the creation of the Municipal Buildings and Premises Management Board. Since 2017, he has been employed at ZDIZ in Gdynia as deputy director, and since 2019 - as director of ZDiZ. Since November 2021, he has been the President of the Management Board of OPEC Sp. z o. o. based in Gdynia.
