Marcin Gandera

62.09.Z - Other information technology and computer service activities

62.02.Z - Computer consultancy activities

62.03.Z - Computer facilities management activities

63.99.Z - Other information service activities not elsewhere classified

70.22.Z - Business and other management consultancy activities

82.11.Z - Office administrative service activities

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