"JACEK KSEŃ CONSULTING"

74.30.Z - Translation and interpretation activities

58.11.Z - Book publishing

59.20.Z - Sound recording and music publishing activities

63.99.Z - Other information service activities not elsewhere classified

66.12.Z - Security and commodity contracts brokerage

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

70.21.Z - Public relations and communication activities

70.22.Z - Business and other management consultancy activities

74.90.Z - Other professional, scientific and technical activities not elsewhere classified

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