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Testimonials

What my colleagues say

Recommendation excerpts written by colleagues on LinkedIn

Guido has the ability to inspire and motivate, creating an environment where everyone feels heard and empowered to contribute. He is very easy to approach and happy to give you his time when needed to help support you.

James Hooper
Senior Knowledge Manager
Spryker
Direct report

He brings a rare mix of energy, positivity, and technical acumen. He rolls up his sleeves to get things done, while also experimenting with new ideas.

Sophie Smallwood
Director, Customer Success
Spryker
Leadership peer

He has had a pivotal role in helping shape our CRO success platform Effective Experiments through detailed actionable feedback.

Manuel Da Costa
Founder & CEO
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
Freelancer
Conference attendee
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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
O'Neal logo
Randstad logo
Sanoma logo
Sara Lee logo
T-Mobile logo