Sylwia Stachecka-Tomasiewicz

86.90.E - Other human health activities notelsewhere classified

59.12.Z - Motion picture, video and television programme post-production activities

62.01.Z - Computer programming activities

74.20.Z - Photographic activities

82.30.Z - Organisation of conventions and trade shows

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