PIOTR SZEWCZUK

56.11.Z - Restaurants and other permanent food service activities

10.89.D - Production of other food products, excluding dietary supplements, meat substitutes, cheese substitutes, and plant-based milk substitutes, not elsewhere classified

47.24.Z - Retail trade of bread, cakes, pastries, and confectionery

47.26.Z - Retail trade of tobacco products

56.21.Z - Occasional preparation and delivery of food for external clients (occasional catering)

56.22.Z - Regular preparation and delivery of food for external clients (regular catering) and other food service activities

56.30.Z - Beverage serving activities

73.11.Z - Advertising agency activities

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