Stefan Warner Location
Germany
Stefan Warner Work
- 2025 - now CEO @ ReTraffic Media GmbH
- 2009 - now CEO @ INTERNETONE AG
- 2018 - now Geschäftsführender Gesellschafter @ WARNER Digital UG
- 2018 - now Geschäftsführender Gesellschafter @ Digital Marketing Hero GmbH
- 2022 - 2024 Gründer @ stadtboomer
- 2020 - 2024 Initiator @ STADTBUMMEL.DIGITAL
- 2020 - 2021 Geschäftsführender Gesellschafter @ HieroCity Software GmbH
- 2003 - 2004 Vermögensverwalter @ Advanced Asset Management AG
- 1999 - 2002 Aktienhändler @ New York Broker Deutschland AG
- 1990 - 1993 Bankkaufmann @ Sparkasse Neuss
Stefan Warner Education
- TH Köln
- Ruhr University Bochum
Stefan Warner Summary
Stefan Warner, based in Germany, is currently a CEO at ReTraffic Media GmbH. Stefan Warner brings experience from previous roles at INTERNETONE AG, WARNER Digital UG, Digital Marketing Hero GmbH and stadtboomer. Stefan Warner holds a TH Köln. Stefan Warner has 2 emails and 1 mobile phone numbers on RocketReach.
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Stefan Warner
Pallet racking supervisor at PD Industrial
Wolverhampton, GB1
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