Szymon Nerszewicz

74.90.Z - Other professional, scientific and technical activities not elsewhere classified

47.78.Z - Other retail sale of new goods in specialised stores

47.91.Z - Retail sale via mail order houses or via Internet

70.21.Z - Public relations and communication activities

73.20.Z - Market research and public opinion polling

74.30.Z - Translation and interpretation activities

78.10.Z - Activities of employment placement agencies

82.30.Z - Organisation of conventions and trade shows

85.51.Z - Out-of-school forms of sports and leisure education

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

85.59.A - Teaching of foreign languages

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

90.03.Z - Artistic creation activities

93.19.Z - Other sports activities