Person profile · Commercial register

Gretchen Janssen

Emden

Gretchen Janssen holds 10 commercial register mandates — including Prokura, ehem. GF, Geschäftsführer at ON Hotelverwaltungs GmbH, SWB Verwaltungsgesellschaft mbH, UP Hotelverwaltungs GmbH, Upstalsboom Hotel + Freizeit GmbH. All company connections, shareholdings and roles at a glance.

Active mandates

Former mandates

Source: official commercial register publications and company filings. Compiled by Eulerpool Research Systems.