Szymon Jankowski

74.20.Z - Photographic activities

58.19.Z - Other publishing activities

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

62.03.Z - Computer facilities management activities

62.09.Z - Other information technology and computer service activities

73.11.Z - Advertising agencies activities

74.10.Z - Specialised design activities

82.30.Z - Organisation of conventions and trade shows

85.52.Z - Out-of-school forms of cultural education

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