Thomas Schranz
Wirtschaftsagentur Wien offers a Growth Hacking workshop with the fantastic Petra Wolkenstein??
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Michaela Reitterer (Geschäftsführerin und Präsidentin ÖHV)
Boutique Hotel Stadthalle
Congratulations on this great event for female entrepreneurs. The speakers really had something to say. As the organizer, you succeeded very well…
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Barbara Höller
Badalasticker
Petra is quick and clear in weighing up success factors. She gave our company excellent advice - with a scalable and profit-orientated…
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Ognjen Ikovic (CTO)
Vizlore
I had the privilege to be assigned with Ms. Petra Wolkenstein for Expansion-Coaching during the Welcome program for startups organized by Vienna…
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