Person profile · Commercial register
Holger Janssen
Östringen
Holger Janssen holds 4 commercial register mandates — including Prokura at Betonbau Verwaltungs GmbH, GRITEC GmbH, GRITEC Group GmbH, GRITEC TopCo GmbH. All company connections, shareholdings and roles at a glance.
Active mandates
- Prokura
- Prokura
- Prokura
- Prokura