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Please read the F.A.Q. page before contact us. It will be much easier to speak each other about Jesień.


In case of all organisational topics not related to invoices, please contact to:

Dariusz Grzesista
Conference Lead, PLUG President
mob.: +48 604435060

If you want to ask somebody or resolve a problem with invoice, please contact to:

Joanna Grzesista
Conference Manager
tel.: +48 327979144

Organizers by name

  • Dariusz 'DarGrze' Grzesista,
  • Joanna Grzesista,
  • Filip 'Filon' Kłębczyk,
  • Łukasz 'Luxus' Porębski,
  • Wojciech 'Gienek' Rakszawski.
The direct contact to organisers:
Samsung Microsoft Selleo OSEC

Media Patronages

Linux Magazine
Kariera Plus

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website by D. Grzesista,; version 2016.04.19