Authentica Katarzyna Kowalska

70.20.Z - Business and management consultancy activities

59.11.Z - Activities related to the production of films, video recordings, and television programs

59.20.Z - Sound recording and music publishing activities

62.20.B - IT consulting and IT equipment management activities

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

86.93.Z - Psychology and psychotherapy activities, excluding medical activities

90.11.Z - Literary activities and activities related to composing music