Founder of a listed tool
Björn Jopen
Original co-founder; historical pre-acquisition team, named behind the registercheck.de API listing on Anchor Terminal.
What Björn builds
registercheck.de API D · Data providers
Credit-priced REST API and remote MCP server for the German commercial register, with company records, managing directors, shareholders, ownership trees, filed accounts, register events and change monitoring. Run by Openlaw GmbH since September 2026.
Original co-founder; historical pre-acquisition team, researched 28 October 2026 · the people behind it
Works with
- Alexander Sporenberg Founder and CEO, Openlaw
- David Korn Original co-founder; historical pre-acquisition team
- Dominik Scherm Original co-founder; historical pre-acquisition team
- Felix Gerlach Co-founder, Openlaw
- Jackson Ly Lead engineer, Registercheck, since September 2026
- Robert Schröder Original co-founder; historical pre-acquisition team
Backed by
Y Combinator Y Ventures Moonfire Ventures Zeno Ventures Combination Ventures Orange Collective
Questions
Who is Björn Jopen?
Björn Jopen is original co-founder; historical pre-acquisition team.
What does Openlaw GmbH make?
Anchor Terminal lists registercheck.de API from Openlaw GmbH. Credit-priced REST API and remote MCP server for the German commercial register, with company records, managing directors, shareholders, ownership trees, filed accounts, register events and change monitoring. Run by Openlaw GmbH since September 2026.
Who has invested in Openlaw GmbH?
The sources our research read name Y Combinator, Y Ventures, Moonfire Ventures, Zeno Ventures, Combination Ventures and Orange Collective.
How are Björn's tools graded?
registercheck.de API is graded D, 52.4 out of 100, on Anchor Terminal's benchmark, which scores every listing against the same checklist.
Sources (14)
- https://jacksonly.xyz/about
- https://jacksonly.xyz/projects/registercheck
- https://www.linkedin.com/in/jackson-ly
- https://x.com/jacksnxly
- https://x.com/FelixGerlach
- https://www.registercheck.de/unternehmen/ueber-uns
- https://de.linkedin.com/posts/bjoernjopen_%F0%9D%97%AA%F0%9D%97%B2-%F0%9D%97%AE%F0%9D%97%BF%F0%9D%97%B2-%F0%9D%97%B9%F0%9D%97%B6%F0%9D%98%83%F0%9D%97%B2-und-schon-mittendrin-activity-7344243778066571264-icJc
- https://www.linkedin.com/in/dominik-thomas-scherm
- https://www.linkedin.com/in/korn-david
- https://de.linkedin.com/in/dasistrobert
- https://de.linkedin.com/in/bjoernjopen/en
- https://www.linkedin.com/company/registercheck
- https://www.registercheck.de/
- https://www.registercheck.de/support/kontakt
These are the people building the tools we list, named for their public role in the company or project behind a listing, from public pages, with the date it was researched. They don't work for Anchor Terminal (our own team is on the about page). We show public roles, public profiles and what the listing pages show, nothing private. To correct something, send an about or a photo, or have a page removed, write to privacy@anchorterminal.com.