Obsidian Dariusz Głowacki

73.11.Z - Advertising agencies activities

64.99.Z - Other financial service activities, except insurance and pension funding not elsewhere classified

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

70.21.Z - Public relations and communication activities

82.11.Z - Office administrative service activities

82.30.Z - Organisation of conventions and trade shows

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

96.09.Z - Other personal service activities not elsewhere classified