Marek Okrassa

90.11.Z - Literary activities and activities related to composing music

85.52.Z - Non-school forms of artistic education

90.12.Z - Creative activities in visual arts

90.13.Z - Other creative activities

90.31.A - Activities of cultural centers, cultural houses, community centers, clubs, and social halls

90.31.B - Theater activities

91.30.Z - Conservation and restoration activities and other supporting activities for cultural heritage