He was instrumental in coordinating the activities of various Polish resistance organizations in the Pomorze region, until the majority of them merged into Armia Krajowa. After the death of Józef Ratajczak in May 1940, he was the unofficial commander of Polish resistance in Pomorze.
He was a key figure in coordinating activities of various Polish resistance groups in the Pomorze region, until most merged into Armia Krajowa. After Józef Ratajczak's death in May 1940, he became the unofficial leader of Polish resistance in Pomorze.