
Grzegorz Sieroń
Inhaber, Chief Executive Officer (CEO), Messebauservice Sieron
Velbert, Germany
Skills
Timeline
Professional experience for Grzegorz Sieroń
- Current 3 years and 4 months, since Apr 2022
Chief Executive Officer (CEO)
Messebauservice Sieron
- Current 4 years and 8 months, since Dec 2020
CEO
Lumis Experience Unterhaltungskonzepte
- 5 years and 10 months, Jan 2011 - Oct 2016
Manager
Wesa-Dress Oberflächentechnik GmbH
- 3 years and 7 months, Jan 2012 - Jul 2015
Chief Executive Officer (CEO)
TRADEX Industry Products
Languages
Polish
First language
German
Fluent
English
Intermediate
Czech
-
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