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Astghik Der Sakarian
Astghik Der Sakarian
Beluga & Töchter und DerSakarian

Petra Wolkenstein shares our enthusiasm for our work, thinks strategically and implements with us.

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Luka Mohoric
Luka Mohoric
animacel

Thank you konsultori team! It was our pleasure to be present in the vibrant Startup ecosystem that Vienna is becoming and to…

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DI DI Dr. Andreas S. Rath
DI DI Dr. Andreas S. Rath
ONDEWO GmbH

Petra Wolkenstein is THE expert when it comes to growth hacking strategies.

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