Parla Marzena Piechowiak

85.59.A - Teaching of foreign languages

70.22.Z - Business and other management consultancy activities

74.30.Z - Translation and interpretation activities

82.11.Z - Office administrative service activities

82.30.Z - Organisation of conventions and trade shows

82.99.Z - Other business support service activities not elsewhere classified

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

85.60.Z - Educational support activities

96.09.Z - Other personal service activities not elsewhere classified