Hubert Czyżewski

85.59.B - Other out-of-school forms of education, not elsewhere classified

59.11.Z - Motion picture, video and television programme production activities

59.12.Z - Motion picture, video and television programme post-production activities

70.21.Z - Public relations and communication activities

70.22.Z - Business and other management consultancy activities

72.20.Z - Research and experimental development on social sciences and humanities

74.30.Z - Translation and interpretation activities

82.11.Z - Office administrative service activities

82.30.Z - Organisation of conventions and trade shows

85.60.Z - Educational support activities

90.03.Z - Artistic creation activities