Zofia Hańderek-Ryba

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

62.01.Z - Computer programming activities

62.02.Z - Computer consultancy activities

62.03.Z - Computer facilities management activities

62.09.Z - Other information technology and computer service activities

63.11.Z - Data processing, hosting and related activities

63.12.Z - Web portals

63.91.Z - News agency activities

63.99.Z - Other information service activities not elsewhere classified

73.12.C - Intermediation in the sale of the place on advertising aims in electronic media (Internet)

85.59.A - Teaching of foreign languages

85.60.Z - Educational support activities

90.03.Z - Artistic creation activities