---
title: "3rd Level Engineer @ IP Exchange GmbH · Norbert Tretkowski"
url: https://vutuv.de/tretkowski/work_experiences/3rd-level-engineer-ip-exchange-gmbh
type: work_experience
schema_version: 3
generated_at: 2026-07-29T09:32:33Z
noindex: true
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---

# 3rd Level Engineer @ IP Exchange GmbH · Norbert Tretkowski

- 3rd Level Engineer @ IP Exchange GmbH (2006-07 – 2008-06)