Katarzyna Pietrzyk-Piotrowska PIOART

62.09.Z - Other information technology and computer service activities

18.20.Z - Reproduction of recorded media

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

49.41.Z - Freight transport by road

61.10.Z - Wired telecommunications activities

61.20.Z - Wireless telecommunications activities, excluding satellite telecommunications activities

61.30.Z - Satellite telecommunications activities

61.90.Z - Other telecommunications activities

62.01.Z - Computer programming activities

62.02.Z - Computer consultancy activities

62.03.Z - Computer facilities management activities

63.11.Z - Data processing, hosting and related activities

63.12.Z - Web portals

63.99.Z - Other information service activities not elsewhere classified

73.11.Z - Advertising agencies activities

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

85.60.Z - Educational support activities

95.11.Z - Repair and maintenance of computers and peripheral equipment