AeroLeads people directory · profile
Stefan Koster Email & Phone Number
Netwerk and Systeembeheerder
at
RTV Drenthe
1 work email found
@rtvdrenthe.nl
1 phone found area 161
LinkedIn matched
✓ Verified May 2026
4 data sources
Profile completeness 100%
Current company
Role
Netwerk and Systeembeheerder
Location
Stadskanaal, Groningen, Netherlands
Company size
Who is Stefan Koster? Overview
A concise factual answer block for searchers comparing this professional profile.
Quick answer
Stefan Koster is listed as Netwerk and Systeembeheerder at RTV Drenthe, a company with 147 employees, based in Stadskanaal, Groningen, Netherlands. AeroLeads shows a work email signal at rtvdrenthe.nl, phone signal with area code 161, and a matched LinkedIn profile for Stefan Koster.
Stefan Koster previously worked as Netwerk / Systeembeheerder at Rtv Drenthe and Systeembeheerder at Bai-It Solutions. Stefan Koster holds Netwerk Beheer Niveau 4 from Alfa College.
Company email context
Email format at RTV Drenthe
This section adds company-level context without repeating Stefan Koster's masked contact details.
{first_initial}{last}@rtvdrenthe.nl
79% confidence
AeroLeads found 1 current-domain work email signal for Stefan Koster. Compare company email patterns before reaching out.
Profile bio
About Stefan Koster
Stefan Koster is a Netwerk and Systeembeheerder at RTV Drenthe. He possess expertise in social media, microsoft excel, microsoft office, microsoft word, windows and 47 more skills.
Listed skills include Social Media, Microsoft Excel, Microsoft Office, Microsoft Word, and 48 others.
Current workplace
Stefan Koster's current company
Company context helps verify the profile and gives searchers a useful next step.
Rtv Drenthe
4 roles
Stefan Koster work experience
A career timeline built from the work history available for this profile.
Netwerk / Systeembeheerder
CurrentVoor RTV Drenthe regel ik alle IT gerelateerde zaken. Denk hierbij aan het vervangen/updaten van hardware (netwerk, servers etc), up to date houden van software en nieuwe software uitrollen. Bedenken van de infrastructuur. Security beleid toepassen/uitrollen etc. Kortom alles wat me IT te maken heeft met als kerntaak Netwerkbeheer.
Sep 2019 - Present
Systeembeheerder
Bai-It Solutions
Werkzaam voor Stork Thermeq in Hengelo. Hier regel ik alle ICT zaken van server, netwerk tot werkplek. Onder het beheer vallen ca 100 servers en 1000+ werkplekken. Verder maak ik voor Stork veel CMD / Powershell scripts die soms op duizenden systemen tegelijk worden toegepast (denk hierbij aan Office upgrades, software installaties & het oplossen van.
Feb 2018 - Aug 2019
Systeem-Netwerkbeheerder
Uiterwijk Telecom
Meerdere MKB klanten voorzien van nieuwe hardware/software oplossingen en dit voor ze beheerd. Denk aan nieuwe server omgevingen, netwerken etc.
May 2012 - Feb 2018
Team & coworkers
Colleagues at RTV Drenthe
Other employees you can reach at rtvdrenthe.nl. View company contacts for 147 employees →
JD
Jan Dijk
Colleague at Rtv Drenthe
Greater Groningen Area, Netherlands
View →
LV
Loes Van Der Laan
Colleague at Rtv Drenthe
Zwolle, Overijssel, Netherlands, Netherlands
View →
TR
Tina Ruiter
Colleague at Rtv Drenthe
Assen, Drenthe, Netherlands, Netherlands
View →
MH
Marit Hingstman
Colleague at Rtv Drenthe
Assen, Drenthe, Netherlands, Netherlands
View →
WV
Wouter Van Dijk
Colleague at Rtv Drenthe
Stadskanaal, Groningen, Netherlands, Netherlands
View →
PP
Planning Piket
Colleague at Rtv Drenthe
Greater Groningen Area, Netherlands
View →
CV
Christa Voge-Bodde
Colleague at Rtv Drenthe
Netherlands, Netherlands
View →
EV
Ellen Vos
Colleague at Rtv Drenthe
Greater Groningen Area, Netherlands
View →
RS
René Steenbergen
Colleague at Rtv Drenthe
Netherlands, Netherlands
View →
MB
Margriet Benak
Colleague at Rtv Drenthe
Assen, Drenthe, Netherlands, Netherlands
View →
Jan Dijk
Colleague at Rtv Drenthe
Greater Groningen Area, Netherlands
View →
LV
Loes Van Der Laan
Colleague at Rtv Drenthe
Zwolle, Overijssel, Netherlands, Netherlands
View →
TR
Tina Ruiter
Colleague at Rtv Drenthe
Assen, Drenthe, Netherlands, Netherlands
View →
MH
Marit Hingstman
Colleague at Rtv Drenthe
Assen, Drenthe, Netherlands, Netherlands
View →
WV
Wouter Van Dijk
Colleague at Rtv Drenthe
Stadskanaal, Groningen, Netherlands, Netherlands
View →
PP
Planning Piket
Colleague at Rtv Drenthe
Greater Groningen Area, Netherlands
View →
CV
Christa Voge-Bodde
Colleague at Rtv Drenthe
Netherlands, Netherlands
View →
EV
Ellen Vos
Colleague at Rtv Drenthe
Greater Groningen Area, Netherlands
View →
RS
René Steenbergen
Colleague at Rtv Drenthe
Netherlands, Netherlands
View →
MB
Margriet Benak
Colleague at Rtv Drenthe
Assen, Drenthe, Netherlands, Netherlands
View →
2 education records
Stefan Koster education
Netwerk Beheer Niveau 4
Alfa College
Systeem Beheer Niveau 3
Alfa College
FAQ
Frequently asked questions about Stefan Koster
Quick answers generated from the profile data available on this page.
What company does Stefan Koster work for?
Stefan Koster works for RTV Drenthe.
What is Stefan Koster's role at RTV Drenthe?
Stefan Koster is listed as Netwerk and Systeembeheerder at RTV Drenthe.
What is Stefan Koster's email address?
AeroLeads has found 1 work email signal at @rtvdrenthe.nl for Stefan Koster at RTV Drenthe.
What is Stefan Koster's phone number?
AeroLeads has found 1 phone signal(s) with area code 161 for Stefan Koster at RTV Drenthe.
Where is Stefan Koster based?
Stefan Koster is based in Stadskanaal, Groningen, Netherlands while working with RTV Drenthe.
What companies has Stefan Koster worked for?
Stefan Koster has worked for Rtv Drenthe, Bai-It Solutions, and Uiterwijk Telecom.
Who are Stefan Koster's colleagues at RTV Drenthe?
Stefan Koster's colleagues at RTV Drenthe include Jan Dijk, Loes Van Der Laan, Tina Ruiter, Marit Hingstman, and Wouter Van Dijk.
How can I contact Stefan Koster?
You can use AeroLeads to view verified contact signals for Stefan Koster at RTV Drenthe, including work email, phone, and LinkedIn data when available.
What schools did Stefan Koster attend?
Stefan Koster holds Netwerk Beheer Niveau 4 from Alfa College.
What skills is Stefan Koster known for?
Stefan Koster is listed with skills including Social Media, Microsoft Excel, Microsoft Office, Microsoft Word, Windows, Photoshop, Web Design, and Powerpoint.
Find 750M verified contacts
Search by job title, company, industry, location, and seniority. Export verified B2B contact data when you need it.
Start free trialPeople with similar names
Check these profiles if this is not the Stefan Koster you were looking for.
View similar profiles
