WOJCIECH SZELĄG

82.30.Z - Activities related to organizing fairs, exhibitions, and congresses

59.20.Z - Sound recording and music publishing activities

60.20.Z - Broadcasting of general-access and subscription-based television programs and distribution of video recordings

60.39.Z - Other content distribution activities

63.92.Z - Other information-related services

70.20.Z - Business and management consultancy activities

73.12.Z - Advertising through mass media

73.20.Z - Market research and public opinion polling

73.30.B - Other public relations and communications activities

74.91.Z - Patent attorney and marketing activities

74.99.Z - All other professional, scientific and technical activities, not elsewhere classified

85.59.B - Courses and training for acquiring knowledge, skills, and professional qualifications in non-school forms

85.59.D - Other non-school forms of education, not classified elsewhere

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

90.12.Z - Creative activities in visual arts

90.13.Z - Other creative activities

93.29.B - Other entertainment and recreational activities, not elsewhere classified