Stefan Holtschoppen

ist offen für Projekte. 🔎

Selbstständig, Inhaber, Stefan Holtschoppen e.K.

Skills

Netz
Netzwerk-Sicherheitsstandards
Netzwerke
Cybersicherheit
Computer
Server
VoIP Telefonanlagen
Unified Communications
Telefonanl
VoIP-Telefonanlagen

Timeline

Professional experience for Stefan Holtschoppen

  • Current 20 years and 3 months, since May 2005

    Inhaber

    Stefan Holtschoppen e.K.

    Netzwerktechnik und Systemhaus

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