Zbigniew Tłok-Kosowski

74.99.Z - All other professional, scientific and technical activities, not elsewhere classified

70.20.Z - Business and management consultancy activities

73.20.Z - Market research and public opinion polling

82.10.Z - Office administrative support activities, including related services

82.30.Z - Activities related to organizing fairs, exhibitions, and congresses

82.40.Z - Intermediary activities in business support services, not elsewhere classified

82.99.B - Other business support activities, not elsewhere classified

85.59.B - Courses and training for acquiring knowledge, skills, and professional qualifications in non-school forms

85.59.D - Other non-school forms of education, not classified elsewhere