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Ronald Hartwig

@Ronald_Hartwig

243
Followers
351
Following
180
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Usability/UX worker since 1997

Dortmund (Germany)
https://t.co/1cfrTNVi8T
Joined July 2009
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@noathash96089
Noathash
@noathash96089
Baltimore
@susa_rojas
susa_rojas
@susa_rojas
Colonia, Alemania
@dd_insiders
Digital Design & UX Next Konferenz
@dd_insiders
München
@HahnmitPlan
Doctor Leghorn ❁
@HahnmitPlan
@gruflor
Florian Gruner
@gruflor
Meerane, Deutschland
@ux_nia
Nia.
@ux_nia
Hamburg, Germany
@hiragar_vishal
Vishal Hiragar
@hiragar_vishal
India
@Netsroth68
Thorsten Westhues
@Netsroth68
@achimschmidt_eu
Achim Schmidt
@achimschmidt_eu
Troisdorf
@shfreund
Stefan Freund
@shfreund
@Rocholl
Andre Rocholl
@Rocholl
Overberge, NRW, Germany
@benthUXiastic
Benjamin Linz
@benthUXiastic
🌉Erfurt, Germany 🍞
@germanupa
GERMAN UPA
@germanupa
Magdeburg, Deutschland
@freimark
Stefan Freimark
@freimark
Berlin, Germany
@PlanoyGroup
Planoy
@PlanoyGroup
@LindaSc23011183
Linda Schmidt
@LindaSc23011183
@mpakendo
Martin Pakendorf
@mpakendo
@shopstaetter
Simon Hopstätter
@shopstaetter
Dortmund, Germany
@KonaPaul2
Kona Paul
@KonaPaul2
Dhaka,Bangladesh
@UxSmorgasbord
Jamie Newland
@UxSmorgasbord