Paweł Siwicki

62.02.Z - Computer consultancy activities

62.01.Z - Computer programming activities

62.09.Z - Other information technology and computer service activities

69.20.Z - Accounting, bookkeeping and auditing activities; tax consultancy

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