Building is my happy place.

Hi! I’m Karsten - a product, venture & people builder

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I like to help make things happen

Experienced executive

Hire me as an (interim) manager if you want to get stuff done with a happy team

VP of Product

I (sometimes) work as a freelancer as a product coach or management consultant

Validations & Product Market Fit
Integrate AI in your daily business
Roadmap & process improvements
Own projects

I love to create things which are being used & enjoyed by other people in all mediums

"Hobby" Alldone.app
VC backed startups / ventures
Books / Blog

You are what you build

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Let’s talk now!

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Don't take it from me

Karsten and I worked for a project at BCG, where he was brought in as the General Manager to handle a tricky client venture. His intuition and clarity of product direction and delivery helped steer the ship very quickly.
Sonal Bagga, New York
Founder Namma, ex BCG

I had a pleasure to work with Karsten on different projects. Karsten is a smart guy who inspires people around him by his energy and his true passion for his job.

Anton Foth, Berlin
CTO & Co-Founder at Baobab