About us

The people behind req42, arc42 and systems42.

Team

Over more than 20 years we have created pragmatic open-source tools to support your development efforts. systems42 brings the two we are best known for together and makes them executable by AI agents.

Peter Hruschka

Details to follow.

Peter Gerstbach

Details to follow.

Gernot Starke

Details to follow.

Contact

Details to follow. Until then, use the contact pages of req42.de and arc42.org.