Munczkin Sławomir Fastyn

70.20.Z - Business and management consultancy activities

73.30.B - Other public relations and communications activities

74.30.Z - Translation and interpretation activities

85.51.Z - Non-school forms of sports education and recreational and sports activities

85.59.A - Foreign language education

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

85.69.Z - Educational support activities, not classified elsewhere