JD
About
Joost de Valk is an internet entrepreneur and the founder of Yoast. After he and his wife Marieke sold Yoast to Newfold Digital in 2021 they started investing with their firm Emilia Capital. They have invested in and advise several startups. Joost's main expertise is open source software development and digital marketing.
Position in the VCSift Database
- • 2,531 investors hold the Partner role in VCSift. Joost de Valk is one of them.
- • 3 investors are based in Wijchen, Gelderland, The Netherlands.
Data sourced from 410,343 investor profiles. Updated July 2026.
Investment Focus
- Location
- Wijchen, The Netherlands
Contact Information
Find more investors like Joost
Search Investors