Claus-Michael Zeilinger Email & Phone Number

Leiter IT Development Fixed @ congstar

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Claus-Michael Zeilinger Location

North Rhine-Westphalia, Germany

Claus-Michael Zeilinger Work

2026 - now Leiter IT Development Fixed @ congstar
2024 - 2026 Leiter Produktmanagement and IT Wholebuy @ congstar
2015 - 2024 Leiter IT Breitband Solutions @ congstar

2012 - 2015 Head of Portal Systemmanagement and Configuration @ T-Systems International
2010 - 2012 Head of Operation Portals and Sales @ Telekom Deutschland GmbH
2009 - 2010 Experte Service Management Local Services @ T-Mobile
2005 - 2008 Head of IT Service Management CRM Systeme @ T-Mobile
2001 - 2005 Spezialist System Design @ T-Mobile
View Department
1997 - 2001 Software Developer @ T-Mobile
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Claus-Michael Zeilinger Education

Rheinische Friedrich-Wilhelms-Universität Bonn
(Informatik)
1993 - 1997
Technische Universität Ilmenau
(Informatik)
1994 - 1995

Claus-Michael Zeilinger Skills

Rating
It Service Managment
Problem Solving

Software Projektleitung
Agile Anwendungsentwicklung
Java
Softwareentwicklung
IT Operations Management
JavaScript
Incident Management

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Claus-Michael Zeilinger Summary

Claus-Michael Zeilinger, based in North Rhine-Westphalia, Germany, is currently a Leiter IT Development Fixed at congstar. Claus-Michael Zeilinger brings experience from previous roles at congstar, T-Systems International GmbH and Telekom Deutschland GmbH. Claus-Michael Zeilinger holds a 1993 - 1997 Rheinische Friedrich-Wilhelms-Universität Bonn. With a robust skill set that includes Rating, It Service Managment, Problem Solving, Software Projektleitung, Agile Anwendungsentwicklung and more. Claus-Michael Zeilinger has 1 emails and 1 mobile phone numbers on RocketReach.

Claus-Michael Zeilinger Emails

Found 1 emails

@congstar.net

Claus-Michael Zeilinger Phone Numbers

Found 1 phone numbers

49171200XXXX

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Claus-Michael Zeilinger

Leiter IT Development Fixed at congstar

North Rhine-Westphalia, Germany
1
- congstar.net
1
- 49171200XXXX

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Claus-Michael Zeilinger

Leiter IT Development Fixed at congstar

North Rhine-Westphalia, Germany
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- congstar.net
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- 49171200XXXX

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