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Marcin Zietek
Productive online communities evangelist
#4859737
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Rosie Sherry
I build, study and research communities
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Bartek Pucek
co-founder of Proofs, angel investor
@barticz
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Jeff Grimes | Shades
Co-founder & CPO of Shades
@jeff_grimes
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Janusz Mirowski
Head of Global Marketing at WebWave
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Kamil Kollman
Rebuilding the Internet for humans.
@kamil_kollman
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Maciej Czajkowski
Founder of WebWave
@mac_czaj
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Filip Dębowski
@dobryprzodek
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Grzegorz Kowalski
CEO & Founder at TripOffice.com
@gkowal
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Martin Balle
Co-Founder and Head of Product @ Yolk.
@martin_balle
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