Maciej Czerniejewski

73.11.Z - Advertising agencies activities

63.11.Z - Data processing, hosting and related activities

63.91.Z - News agency activities

66.19.Z - Other activities auxiliary to financial services, except insurance and pension funding

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

82.19.Z - Photocopying, document preparation and other specialised office support activities

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