Person profile · Commercial register
John Geng
Wien, Avstrija
John Geng holds 2 commercial register mandates — including Geschäftsführer at True Sky Energy PV GmbH. All company connections, shareholdings and roles at a glance.
Active mandates
- Geschäftsführer
Former mandates
- ehem. GeschäftsführerEC Medienkom Service GmbH · Wien