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Testimonials

What my colleagues say

Recommendation excerpts written by colleagues on LinkedIn

"Guido is one of the most knowledgeable CROs I know. His understanding of building scalable experimentation teams as well as dealing with stakeholders is exemplary."
Manuel Da Costa
Founder & CEO â€Ē Efestra
Former technology partner
"Conversion rate optimization, psychology, leadership, and business are just a few of the topics he's spoken to at the highest level."
Erin Weigel
Principal Designer â€Ē Freelancer
Conference attendee
"From the very first moment, he welcomed me with his enthusiasm and passion for e-commerce, community, and the Spryker product."
Lauren Kulwicki
Senior Community Manager â€Ē Independent
Direct report
"His strategic thinking impressed me. Guido understood that communities need sustainable business value, not just engagement metrics. The hackathon projects directly influenced what we built next, including some AI features."
Chris Rauch
Chief Customer Officer â€Ē Spryker
Former 2nd level manager
Flags

Countries where I presented

26 and counting!

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Brands I've worked with

From retail to telecom to financial services, I've helped teams across industries build stronger communities.

ANWB logo
Bol.com logo
Canal Digital logo
eBay logo
Euroflorist logo
Favorite Gifts logo
Heineken logo
Helly Hansen logo
ING logo
KPN logo
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Randstad logo
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