Wojciech Folejewski worked in the 1990s for companies including BAT and NETIA. From 2008 to 2012, he was the operations director of PL.2012, taking part in Poland's preparations for hosting the UEFA European Football Championship EURO 2012. In 2014, he was a board member responsible for investment implementation at PKP Polskie Linie Kolejowe, and subsequently worked at the Gdańsk City Development Directorate. In Gdynia, As the President's plenipotentiary for the preparation and implementation of the reform of the city's housing resource administration units, he coordinated the process of reorganising ABK units and establishing the Municipal Housing and Premises Authority. Since 2017, he has been employed at ZDIZ in Gdynia as deputy director, and since 2019, as director. ZDiZ. Since November 2021, he has served as the President of the Management Board of OPEC Sp. z o.o. based in Gdynia.