Johan Koster
3 email domains
AeroLeads people directory · profile
Johan Koster Email & Phone Number
Functioneel Beheerder
at
Gemeente Amsterdam
1 work email found
@xs4all.nl
LinkedIn matched
✓ Verified July 2026
3 data sources
Profile completeness 86%
Current company
Role
Functioneel Beheerder
Location
Amsterdam, North Holland, Netherlands
Company size
Who is Johan Koster? Overview
A concise factual answer block for searchers comparing this professional profile.
Quick answer
Johan Koster is listed as Functioneel Beheerder at Gemeente Amsterdam, a with 19676 employees, based in Amsterdam, North Holland, Netherlands. AeroLeads shows a work email signal at xs4all.nl and a matched LinkedIn profile for Johan Koster.
Company email context
Email format at Gemeente Amsterdam
This section adds company-level context without repeating Johan Koster's masked contact details.
{first}.{last}@xs4all.nl
86% confidence
AeroLeads found 1 current-domain work email signal for Johan Koster. Compare company email patterns before reaching out.
Profile bio
About Johan Koster
Johan Koster is a Functioneel Beheerder at Gemeente Amsterdam. He possess expertise in data mining, datawarehousing, database design, data modeling, query optimization and 3 more skills.
Listed skills include Data Mining, Datawarehousing, Database Design, Data Modeling, and 4 others.
Current workplace
Johan Koster's current company
Company context helps verify the profile and gives searchers a useful next step.
Gemeente Amsterdam
1 role
Johan Koster work experience
A career timeline built from the work history available for this profile.
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Functioneel Beheerder
Team & coworkers
Colleagues at Gemeente Amsterdam
Other employees you can reach at amsterdam.nl. View company contacts for 19676 employees →
TT
Ton Ter Horst
Colleague at Gemeente AmsterdamAmsterdam, North Holland, Netherlands
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MV
Marcel Van Der Weijde
Colleague at Gemeente AmsterdamAmsterdam, North Holland, Netherlands
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MB
Marlijne Barteling
Colleague at Gemeente AmsterdamThe Hague, South Holland, Netherlands
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JK
Jordy Kraamer
Colleague at Gemeente AmsterdamAmsterdam, North Holland, Netherlands
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GF
Gijs Foeken
Colleague at Gemeente AmsterdamAmsterdam, North Holland, Netherlands
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MD
Marian De Bruijne
Colleague at Gemeente AmsterdamNetherlands
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MB
Marcel Bloemendal
Colleague at Gemeente AmsterdamAmsterdam, North Holland, Netherlands
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AV
Anna Van Der Heijden
Colleague at Gemeente AmsterdamAmsterdam, North Holland, Netherlands
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JP
Jean Philippe De Jong
Colleague at Gemeente AmsterdamHaarlem, North Holland, Netherlands
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FD
Fleur De Meijer
Colleague at Gemeente AmsterdamAmsterdam, North Holland, Netherlands
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Ton Ter Horst
Colleague at Gemeente AmsterdamAmsterdam, North Holland, Netherlands
View →
MV
Marcel Van Der Weijde
Colleague at Gemeente AmsterdamAmsterdam, North Holland, Netherlands
View →
MB
Marlijne Barteling
Colleague at Gemeente AmsterdamThe Hague, South Holland, Netherlands
View →
JK
Jordy Kraamer
Colleague at Gemeente AmsterdamAmsterdam, North Holland, Netherlands
View →
GF
Gijs Foeken
Colleague at Gemeente AmsterdamAmsterdam, North Holland, Netherlands
View →
MD
Marian De Bruijne
Colleague at Gemeente AmsterdamNetherlands
View →
MB
Marcel Bloemendal
Colleague at Gemeente AmsterdamAmsterdam, North Holland, Netherlands
View →
AV
Anna Van Der Heijden
Colleague at Gemeente AmsterdamAmsterdam, North Holland, Netherlands
View →
JP
Jean Philippe De Jong
Colleague at Gemeente AmsterdamHaarlem, North Holland, Netherlands
View →
FD
Fleur De Meijer
Colleague at Gemeente AmsterdamAmsterdam, North Holland, Netherlands
View →
FAQ
Frequently asked questions about Johan Koster
Quick answers generated from the profile data available on this page.
What company does Johan Koster work for?
Johan Koster works for Gemeente Amsterdam.
What is Johan Koster's role at Gemeente Amsterdam?
Johan Koster is listed as Functioneel Beheerder at Gemeente Amsterdam.
What is Johan Koster's email address?
AeroLeads has found 1 work email signal at @xs4all.nl for Johan Koster at Gemeente Amsterdam.
Where is Johan Koster based?
Johan Koster is based in Amsterdam, North Holland, Netherlands while working with Gemeente Amsterdam.
What companies has Johan Koster worked for?
Johan Koster has worked for Gemeente Amsterdam.
Who are Johan Koster's colleagues at Gemeente Amsterdam?
Johan Koster's colleagues at Gemeente Amsterdam include Ton Ter Horst, Marcel Van Der Weijde, Marlijne Barteling, Jordy Kraamer, and Gijs Foeken.
How can I contact Johan Koster?
You can use AeroLeads to view verified contact signals for Johan Koster at Gemeente Amsterdam, including work email, phone, and LinkedIn data when available.
What skills is Johan Koster known for?
Johan Koster is listed with skills including Data Mining, Datawarehousing, Database Design, Data Modeling, Query Optimization, Business Analysis, Knowledge Engineering, and Project Management.
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