Smigiel Consulting International - Mariusz Śmigiel

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

58.11.Z - Book publishing

70.21.Z - Public relations and communication activities

70.22.Z - Business and other management consultancy activities

72.20.Z - Research and experimental development on social sciences and humanities

73.20.Z - Market research and public opinion polling

82.30.Z - Organisation of conventions and trade shows