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
-
XING members with similar profiles
XING – The jobs network
Over 1 million jobs
Find just the right job for you on XING.
Job offers just for you
Get found by employers and over 20,000 recruiters.
22 million members
Connect with new people and gather inspiration to boost your working life.
Free membership
Basic membership is free, but the opportunities are priceless.