Elżbieta Płonka-Szydłak

62.09.Z - Other information technology and computer service activities

55.10.Z - Hotels and similar accommodation

55.20.Z - Holiday and other short-stay accommodation

55.90.Z - Other accommodation

62.01.Z - Computer programming activities

62.02.Z - Computer consultancy activities

62.03.Z - Computer facilities management activities

70.22.Z - Business and other management consultancy activities