Marek Kaczorowski

85.59.A - Foreign language education

01.19.Z - Other crop production not including perennials

01.29.Z - Cultivation of other perennial plants

01.48.Z - Breeding and husbandry of other animals

01.61.Z - Service activities supporting crop production

02.20.Z - Logging

10.12.Z - Processing and preserving of poultry meat

61.10.A - Activities in the field of wired, wireless, and satellite telecommunications

61.90.A - Activities in other telecommunications fields

73.11.Z - Advertising agency activities

73.12.Z - Advertising through mass media

78.20.Z - Temporary employment agencies and other services related to employee leasing

79.11.Z - Travel agency activities

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

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

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

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

85.61.Z - Mediation in organizing courses and tutoring

85.69.Z - Educational support activities, not classified elsewhere