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Joacim Flesjø Grønberg Email & Phone Number
Owner
at
Kostr AS
LinkedIn matched
✓ Verified Jul 2026
3 data sources
Profile completeness 86%
Who is Joacim Flesjø Grønberg? Overview
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Quick answer
Joacim Flesjø Grønberg is listed as Owner at Kostr AS, a with 5 employees, based in Moss, Viken, Norway. AeroLeads shows a matched LinkedIn profile for Joacim Flesjø Grønberg.
Joacim Flesjø Grønberg previously worked as Grunnlegger at Illu As and Daglig leder at Jange As (Jan Grønberg Eftf. As). Joacim Flesjø Grønberg holds Business Administration, Management And Operations from Fagskolen I Viken.
Company email context
Email format at Kostr AS
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Kostr AS
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Profile bio
About Joacim Flesjø Grønberg
Joacim Flesjø Grønberg is a Owner at Kostr AS. They is proficient in Engelsk.
Current workplace
Joacim Flesjø Grønberg's current company
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Kostr As
11 roles · 31 years
Joacim Flesjø Grønberg work experience
A career timeline built from the work history available for this profile.
Grunnlegger
Illu As
Daglig Leder
Jange As (Jan Grønberg Eftf. As)
Styreleder
Jange As (Jan Grønberg Eftf. As)
Owner
A company in Moss that helps your business with the operation and maintenance of technical solutions. We specialize in IT, automation and troubleshooting and operation of these. Please visit our website (only in Norwegian).www.kostr.no
Mobilmontør / Oppdragsansvarlig
Oct 2013 - Apr 2014
Project Manager
2009 - Oct 2013
Service Engineer
2007 - 2008
~1 yr
Service Technician
2002 - 2007
~5 yrs
Ops Assistant
2001 - 2002
~1 yr
Service Technician
1996 - 2002
~6 yrs
9 education records
Joacim Flesjø Grønberg education
Business Administration, Management And Operations
Ekom Ena, Ekom
Automation Engineering, Electrical Engineering Technologies/Technicians
Fagskolen Tinius Olsen
Gk/Vki/Vkii Allmenfag.
Kirkeparken Vgs
Vki Elektonikk
Malakoff Vgs
Gk Elektrofag
Malakoff Vgs
Fagbrev Telekommunikasjonsmontørfaget.
Malakoff Vgs
Vkii Telekommunikasjonsmontørfaget.
Malakoff Vgs
Education record
Steinerskolen, Moss
FAQ
Frequently asked questions about Joacim Flesjø Grønberg
Quick answers generated from the profile data available on this page.
What company does Joacim Flesjø Grønberg work for?
Joacim Flesjø Grønberg works for Kostr AS.
What is Joacim Flesjø Grønberg's role at Kostr AS?
Joacim Flesjø Grønberg is listed as Owner at Kostr AS.
Where is Joacim Flesjø Grønberg based?
Joacim Flesjø Grønberg is based in Moss, Viken, Norway while working with Kostr AS.
What companies has Joacim Flesjø Grønberg worked for?
Joacim Flesjø Grønberg has worked for Kostr As, Illu As, Jange As (Jan Grønberg Eftf. As), Eltel Networks, and Swarco.
How can I contact Joacim Flesjø Grønberg?
You can use AeroLeads to view verified contact signals for Joacim Flesjø Grønberg at Kostr AS, including work email, phone, and LinkedIn data when available.
What schools did Joacim Flesjø Grønberg attend?
Joacim Flesjø Grønberg holds Business Administration, Management And Operations from Fagskolen I Viken.
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