Gesellschaft mit gebundenem Vermögen

This is how the quest for steward-ownership started in 2018:

2018 TEDx Zurich – Transforming Ownership to Create a Better Economy

In September 2022, there’s an entire conference dedicated to it:

More videos here and the proposed legal text of the new legal entity “Gesellschaft mit gebundenem Vermögen“, which facilitates the set up of steward-ownership principles.