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Marco Koster Email & Phone Number
Transitiemanager Microsoft 365
at
Rijnstate
1 work email found
@umg.nl
LinkedIn matched
✓ Verified Jul 2026
3 data sources
Profile completeness 86%
Current company
Role
Transitiemanager Microsoft 365
Location
Woerden, Utrecht, Netherlands
Company size
Who is Marco Koster? Overview
A concise factual answer block for searchers comparing this professional profile.
Quick answer
Marco Koster is listed as Transitiemanager Microsoft 365 at Rijnstate, a with 3370 employees, based in Woerden, Utrecht, Netherlands. AeroLeads shows a work email signal at umg.nl and a matched LinkedIn profile for Marco Koster.
Marco Koster previously worked as Functioneel beheer Microsoft 365 at Rijnstate and Projectmanager Intune MDM/MAM at Rijnstate.
Company email context
Email format at Rijnstate
This section adds company-level context without repeating Marco Koster's masked contact details.
{first}.{last}@umg.nl
86% confidence
AeroLeads found 1 current-domain work email signal for Marco Koster. Compare company email patterns before reaching out.
Profile bio
About Marco Koster
Marco Koster is a Transitiemanager Microsoft 365 at Rijnstate. He possess expertise in ict, interim management, management, service management, change management and 9 more skills. Colleagues describe him as "Marco heeft bij UMG het SAN vervangingstraject geleidt. Hierbij heb ik erg prettig met hem samengewerkt en zijn de targets allemaal op tijd gehaald. Hij blinkt uit in zijn omgang met mensen, ook als het allemaal wat minder gesmeerd loopt. Bij eventuele volgende projecten zal ik hem dan ook van harte aanbevelen." and "Marco is een directeur waar je voor door het vuur gaat, houd zijn afspraken en heeft respect voor zijn mensen. Zijn inzet is een voorbeeld voor iedereen terwijl de humor niet verloren gaat. Ik zou persoonlijk graag weer met hem samen willen werken in de toekomst. Met vriendelijke groet, Jan van den Elshout"
Listed skills include Ict, Interim Management, Management, Service Management, and 10 others.
Current workplace
Marco Koster's current company
Company context helps verify the profile and gives searchers a useful next step.
Rijnstate
27 roles · 35 years
Marco Koster work experience
A career timeline built from the work history available for this profile.
Functioneel Beheer Microsoft 365
Current
May 2024 - Present
Projectmanager Intune Mdm/Mam
Current
May 2024 - Present
Project- En Interimmanager
Current
Aug 2009 - Present
Vrijwilliger
Current
Mar 2023 - Present
Technisch Projectmanager Cs Functie Applicaties Hix 6.3
Aug 2023 - Aug 2024
Projectmanager Hl7 Koppelingen Hix 6.3
Jun 2023 - Aug 2024
Scrum Product Owner
May 2023 - Aug 2024
Projectmanager Ict Operations
Aug 2022 - Mar 2023
Projectmanager Ms 365 Implementatie
Nov 2020 - Apr 2022
Projectmanager Werkplek- En Storagemigratie
Jan 2020 - Dec 2020
Operationeel Directeur
May 2019 - Aug 2020
Projectmanager Iaas (Infrastructure As A Service)
Nov 2019 - Feb 2020
Projectmanager Vervanging Storage
Jan 2017 - Sep 2019
Transitiemanager
Oct 2018 - 2019
Projectmanager San Migratie
Aegon - Unirobe Meeùs Groep
Feb 2016 - Dec 2016
Adviseur Ict Sociaal Domein
Jun 2015 - Oct 2015
Projectleider Ict Sociaal Domein
Oct 2014 - May 2015
Project Manager Migratie Olst Wijhe
Jan 2014 - Aug 2014
Programmamanager Uit
Mar 2013 - Sep 2013
Transitiemanager
Apr 2009 - Mar 2013
Transitie Manager Ict
Sep 2006 - Nov 2009
Operational Director
Apr 2004 - May 2007
Projectmanager Internetzaken
Sep 2000 - Apr 2004
Accountmanager
1995 - 2000
~5 yrs
Coördinator Customer Services
1993 - 1995
~2 yrs
Coördinator Customer Services
1992 - 1993
~1 yr
Team & coworkers
Colleagues at Rijnstate
Other employees you can reach at rijnstate.nl. View company contacts for 3370 employees →
LK
Lisanne Kup
Colleague at RijnstateGendringen, Gelderland, Netherlands
View →
XD
Xannah Dokter
Colleague at RijnstateArnhem-Nijmegen Region, Netherlands
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MB
Mursal Badakhshi
Colleague at RijnstateWestervoort, Gelderland, Netherlands
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DV
Daphne Van Der Veen
Colleague at RijnstateArnhem, Gelderland, Netherlands
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DH
Damiën Hutjens
Colleague at RijnstateIjsselstein, Utrecht, Netherlands
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WD
Willemien Dokter
Colleague at RijnstateWestervoort, Gelderland, Netherlands
View →
CS
Chema Strik
Colleague at RijnstateArnhem-Nijmegen Region, Netherlands
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MR
Milika Roelofsen
Colleague at RijnstateRheden, Gelderland, Netherlands
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MS
Melanie Sorée
Colleague at RijnstateArnhem-Nijmegen Region, Netherlands
View →
DV
Desiree Van Gogh
Colleague at RijnstateNetherlands
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Lisanne Kup
Colleague at RijnstateGendringen, Gelderland, Netherlands
View →
XD
Xannah Dokter
Colleague at RijnstateArnhem-Nijmegen Region, Netherlands
View →
MB
Mursal Badakhshi
Colleague at RijnstateWestervoort, Gelderland, Netherlands
View →
DV
Daphne Van Der Veen
Colleague at RijnstateArnhem, Gelderland, Netherlands
View →
DH
Damiën Hutjens
Colleague at RijnstateIjsselstein, Utrecht, Netherlands
View →
WD
Willemien Dokter
Colleague at RijnstateWestervoort, Gelderland, Netherlands
View →
CS
Chema Strik
Colleague at RijnstateArnhem-Nijmegen Region, Netherlands
View →
MR
Milika Roelofsen
Colleague at RijnstateRheden, Gelderland, Netherlands
View →
MS
Melanie Sorée
Colleague at RijnstateArnhem-Nijmegen Region, Netherlands
View →
DV
Desiree Van Gogh
Colleague at RijnstateNetherlands
View →
FAQ
Frequently asked questions about Marco Koster
Quick answers generated from the profile data available on this page.
What company does Marco Koster work for?
Marco Koster works for Rijnstate.
What is Marco Koster's role at Rijnstate?
Marco Koster is listed as Transitiemanager Microsoft 365 at Rijnstate.
What is Marco Koster's email address?
AeroLeads has found 1 work email signal at @umg.nl for Marco Koster at Rijnstate.
Where is Marco Koster based?
Marco Koster is based in Woerden, Utrecht, Netherlands while working with Rijnstate.
What companies has Marco Koster worked for?
Marco Koster has worked for Rijnstate, Cinx - Kracht Door Verandering, Abrona, Maasstad Ziekenhuis, and Middin.
Who are Marco Koster's colleagues at Rijnstate?
Marco Koster's colleagues at Rijnstate include Lisanne Kup, Xannah Dokter, Mursal Badakhshi, Daphne Van Der Veen, and Damiën Hutjens.
How can I contact Marco Koster?
You can use AeroLeads to view verified contact signals for Marco Koster at Rijnstate, including work email, phone, and LinkedIn data when available.
What skills is Marco Koster known for?
Marco Koster is listed with skills including Ict, Interim Management, Management, Service Management, Change Management, Dutch, Prince2, and Process Management.
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