Olga Zelent

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

62.09.Z - Other information technology and computer service activities

68.20.Z - Rental and operating of own or leased real estate

70.21.Z - Public relations and communication activities

70.22.Z - Business and other management consultancy activities

73.20.Z - Market research and public opinion polling

82.11.Z - Office administrative service activities

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

85.60.Z - Educational support activities

96.04.Z - Physical well-being activities

96.09.Z - Other personal service activities not elsewhere classified