Jędrzej Lewandowski

62.01.Z - Computer programming activities

62.02.Z - Computer consultancy activities

62.03.Z - Computer facilities management activities

72.11.Z - Research and experimental development on biotechnology

72.19.Z - Other research and experimental development on natural sciences and engineering

72.20.Z - Research and experimental development on social sciences and humanities

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

86.21.Z - General medical practice activities

86.90.E - Other human health activities notelsewhere classified