Grzegorz Wieczerniak PROINVEST CONSULTING

70.22.Z - Business and other management consultancy activities

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

68.31.Z - Real estate agencies

70.21.Z - Public relations and communication activities

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

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

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

85.60.Z - Educational support activities

90.03.Z - Artistic creation activities