under serafinowicz's management, the marcinek developed an original artistic style, and the poznań puppet scene became known for the high artistic, musical and literary quality of its performances. leokadia serafinowicz's collaborators in this effort included wojciech wieczorkiewicz (director), jan berdyszak (scenographer), józef ratajczak (poet) and krystyna miłobędzka (poet, playwright). in addition, the marcinek was associated with composers such as: krzysztof penderecki, marek stachowski, jerzy milian and jerzy kurczewski.