Person profile · Commercial register
Jan Steffen
Hamburg, Germany
Jan Steffen: all 1 commercial register mandates, company connections and shareholdings at a glance.
Former mandates
- ehem. GeschäftsführerJumbo Interactive GmbH · Hamburg
Person profile · Commercial register
Hamburg, Germany
Jan Steffen: all 1 commercial register mandates, company connections and shareholdings at a glance.