Marzena Witczak wspólnik spółek cywilnych: Mami Coaching; M&K Kids Team

85.10.Z - Pre-primary education

47.99.Z - Other retail sale not in stores, stalls or markets

56.10.A - Restaurants and other eating places

56.30.Z - Beverage serving activities

58.11.Z - Book publishing

58.14.Z - Publishing of journals and periodicals

63.11.Z - Data processing, hosting and related activities

63.12.Z - Web portals

70.21.Z - Public relations and communication activities

72.20.Z - Research and experimental development on social sciences and humanities

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

85.60.Z - Educational support activities

88.91.Z - Child day-care activities