Łukasz Lewandowski

63.12.Z - Web portals

59.13.Z - Motion picture, video and television programme distribution activities

61.90.Z - Other telecommunications activities

62.01.Z - Computer programming activities

62.09.Z - Other information technology and computer service activities

70.21.Z - Public relations and communication activities

73.11.Z - Advertising agencies activities

73.12.C - Intermediation in the sale of the place on advertising aims in electronic media (Internet)

82.30.Z - Organisation of conventions and trade shows

82.99.Z - Other business support service activities not elsewhere classified

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

85.60.Z - Educational support activities