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Robert Rennenberg Email & Phone Number

Microsoft-consultant at Open Line
Location: Maastricht, Limburg, Netherlands 4 work roles 10 schools
1 work email found @kpn.com LinkedIn matched
✓ Verified July 2026 4 data sources Profile completeness 100%

Contact Signals · 1 work email

Work email r****@kpn.com
LinkedIn Profile matched
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Current company
Open Line
Role
Microsoft-consultant
Location
Maastricht, Limburg, Netherlands
Company size
307 employees

Who is Robert Rennenberg? Overview

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Quick answer

Robert Rennenberg is listed as Microsoft-consultant at Open Line, a with 307 employees, based in Maastricht, Limburg, Netherlands. AeroLeads shows a work email signal at kpn.com and a matched LinkedIn profile for Robert Rennenberg.

Robert Rennenberg previously worked as ITS System & Applications Administrator II, Technisch Beheerder Cloud & Workplace Hosting Services at Kpn and System & Applications Administrator I at Kpn. Robert Rennenberg holds Microsoft Azure Administrator Az-104 from Global Knowledge, Nieuwegein.

Company email context

Email format at Open Line

This section adds company-level context without repeating Robert Rennenberg's masked contact details.

{first}.{last}@kpn.com
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AeroLeads found 1 current-domain work email signal for Robert Rennenberg. Compare company email patterns before reaching out.

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Profile bio

About Robert Rennenberg

Robert Rennenberg is a Microsoft-consultant at Open Line. He possess expertise in itil, active directory, change management, citrix, citrix metaframe and 7 more skills.

Listed skills include Itil, Active Directory, Change Management, Citrix, and 8 others.

Current workplace

Robert Rennenberg's current company

Company context helps verify the profile and gives searchers a useful next step.

Open Line
Open Line
Microsoft-consultant
Maastricht, LI, NL
Website
openline.nl
Employees
307
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Company profile
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4 roles

Robert Rennenberg work experience

A career timeline built from the work history available for this profile.

Microsoft-Consultant

Open Line

Maastricht, Li, Nl

Its System & Applications Administrator Ii, Technisch Beheerder Cloud & Workplace Hosting Services

Kpn

Maastricht, Limburg, Netherlands

• Beheren van de klanten; Nederlandse Spoorwegen, Havenbedrijf Rotterdam,Bidfood, CRV, ICS Card Services, Rijkswaterstaat, MSD Boxmeer, Martinair• Monitoren, beheersen en oplossen incidenten op serverniveau• Uitvoeren van Standard Service Requests en RFC’s (Changes)• Algemeen beheer op serverniveau

Apr 2010 - Jun 2024

System & Applications Administrator I

Kpn

Maastricht

• Beheren van de klanten; ABN-AMRO Hypothekengroep, DSM• Monitoren, beheersen en oplossen incidenten op serverniveau• Uitvoeren van Standard Service Requests en RFC’s (Changes)

Nov 2005 - Apr 2010

Onsite Engineer (Getronics)

Kpn

Geleen, Limburg, Nederland

• Beheren van de klant; DSM• Uitvoeren van werkzaamheden op 1e en 2e lijn support (Managed Service Desk)• Monitoren, beheersen en oplossen incidenten op serverniveau in een NT4- enXP-omgeving

Apr 2002 - Nov 2005
Team & coworkers

Colleagues at Open Line

Other employees you can reach at openline.nl. View company contacts for 307 employees →

SD Simone Deguelle Simone Deguelle Colleague at Open LineMaastricht, Limburg, Netherlands View → JD Janine De Loo Janine De Loo Colleague at Open LineSittard, Limburg, Netherlands View → JV Julien Van Den Heuvel Julien Van Den Heuvel Colleague at Open LineMaastricht, Limburg, Netherlands View → RC Roel Cranen Roel Cranen Colleague at Open LineMaastricht, Limburg, Netherlands View → SB Samir Boctor Samir Boctor Colleague at Open LineMaastricht, Limburg, Netherlands View → LS Luc Stegerman Luc Stegerman Colleague at Open LineMaastricht, Limburg, Netherlands View → PB Pim Brouwers Pim Brouwers Colleague at Open LineMaastricht, Limburg, Netherlands View → TR Tijs Rouvrois Tijs Rouvrois Colleague at Open LineKortessem, Flemish Region, Belgium View → FS Frans Szlachta Frans Szlachta Colleague at Open LineHeerlen, Limburg, Netherlands View → IS Issam Schinkel Issam Schinkel Colleague at Open LineHardenberg, Overijssel, Netherlands View →
10 education records

Robert Rennenberg education

Microsoft Azure Administrator Az-104

Global Knowledge, Nieuwegein

Microsoft Azure Fundamentals Az-900

Global Knowledge, Nieuwegein

Puppet Enterprise Hands-On

Kpn B.V.

Scrum Foundation

Xebia Academy, Houten

Installation, Storage And Compute With Windows Server 2016

Global Knowledge, Eindhoven

Puppet Bolt Tasks

Puppet

Automating Administration With Microsoft Windows Powershell

Global Knowledge, Eindhoven

Energietechniek

Mbo Sittard

Elektrotechniek

Lts Sittard
FAQ

Frequently asked questions about Robert Rennenberg

Quick answers generated from the profile data available on this page.

What company does Robert Rennenberg work for?

Robert Rennenberg works for Open Line.

What is Robert Rennenberg's role at Open Line?

Robert Rennenberg is listed as Microsoft-consultant at Open Line.

What is Robert Rennenberg's email address?

AeroLeads has found 1 work email signal at @kpn.com for Robert Rennenberg at Open Line.

Where is Robert Rennenberg based?

Robert Rennenberg is based in Maastricht, Limburg, Netherlands while working with Open Line.

What companies has Robert Rennenberg worked for?

Robert Rennenberg has worked for Open Line and Kpn.

Who are Robert Rennenberg's colleagues at Open Line?

Robert Rennenberg's colleagues at Open Line include Simone Deguelle, Janine De Loo, Julien Van Den Heuvel, Roel Cranen, and Samir Boctor.

How can I contact Robert Rennenberg?

You can use AeroLeads to view verified contact signals for Robert Rennenberg at Open Line, including work email, phone, and LinkedIn data when available.

What schools did Robert Rennenberg attend?

Robert Rennenberg holds Microsoft Azure Administrator Az-104 from Global Knowledge, Nieuwegein.

What skills is Robert Rennenberg known for?

Robert Rennenberg is listed with skills including Itil, Active Directory, Change Management, Citrix, Citrix Metaframe, Linux, Troubleshooting, and Virtualization.

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