Hannes Stiebitzhofer (SteelButSmart)
Petra created targeted campaigns with a highly diverse team, delivering quick results.
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Thomas Schranz
Blossom
Wirtschaftsagentur Wien offers a Growth Hacking workshop with the fantastic Petra Wolkenstein??
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Stefan Reichlin-Meldegg
Gradient Solutions
It was a really good day – intense, clear, motivating. Now we will continue on this path together. A big thank you…
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Mag. Anna Derndorfer BA BA
Die Schreibagentur mit Stil
Petra Wolkenstein demonstrates a high level of expertise and professionalism from the very first second. The workshop remained exciting right to the…
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